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10233021031 is a prime number
BaseRepresentation
bin10011000011110111…
…11000001001100111
3222102011020022212221
421201323320021213
5131424123133111
64411225053211
7511404146362
oct114173701147
928364208787
1010233021031
114381301182
121b97027207
13c7106683c
146d109d0d9
153ed58b371
hex261ef8267

10233021031 has 2 divisors, whose sum is σ = 10233021032. Its totient is φ = 10233021030.

The previous prime is 10233021017. The next prime is 10233021037. The reversal of 10233021031 is 13012033201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10233021031 - 217 = 10232889959 is a prime.

It is a super-2 number, since 2×102330210312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10233020996 and 10233021014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10233021037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5116510515 + 5116510516.

It is an arithmetic number, because the mean of its divisors is an integer number (5116510516).

Almost surely, 210233021031 is an apocalyptic number.

10233021031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10233021031 is an equidigital number, since it uses as much as digits as its factorization.

10233021031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10233021031 its reverse (13012033201), we get a palindrome (23245054232).

The spelling of 10233021031 in words is "ten billion, two hundred thirty-three million, twenty-one thousand, thirty-one".