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13023012120031 is a prime number
BaseRepresentation
bin1011110110000010100000…
…0000101110010111011111
31201002222200002212100102101
42331200220000232113133
53201332112100320111
643410404510105531
72512611244400344
oct275405000562737
951088602770371
1013023012120031
114171034918111
121563b444ab2a7
137360ac3cc0a4
1433046238a7cb
15178b59a8cbc1
hexbd82802e5df

13023012120031 has 2 divisors, whose sum is σ = 13023012120032. Its totient is φ = 13023012120030.

The previous prime is 13023012120023. The next prime is 13023012120071. The reversal of 13023012120031 is 13002121032031.

13023012120031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13023012120031 - 23 = 13023012120023 is a prime.

It is a super-2 number, since 2×130230121200312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13023012119990 and 13023012120008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13023012120071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511506060015 + 6511506060016.

It is an arithmetic number, because the mean of its divisors is an integer number (6511506060016).

Almost surely, 213023012120031 is an apocalyptic number.

13023012120031 is a deficient number, since it is larger than the sum of its proper divisors (1).

13023012120031 is an equidigital number, since it uses as much as digits as its factorization.

13023012120031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13023012120031 its reverse (13002121032031), we get a palindrome (26025133152062).

The spelling of 13023012120031 in words is "thirteen trillion, twenty-three billion, twelve million, one hundred twenty thousand, thirty-one".