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103323311131 is a prime number
BaseRepresentation
bin110000000111010001…
…1001001110000011011
3100212200210001001002011
41200032203021300123
53143101231424011
6115244401050351
710315306440145
oct1401643116033
9325623031064
10103323311131
113a901351a27
12180369269b7
139988194331
145002587c95
152a4ad94621
hex180e8c9c1b

103323311131 has 2 divisors, whose sum is σ = 103323311132. Its totient is φ = 103323311130.

The previous prime is 103323311107. The next prime is 103323311137. The reversal of 103323311131 is 131113323301.

It is a strong prime.

It is an emirp because it is prime and its reverse (131113323301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103323311131 - 213 = 103323302939 is a prime.

It is a super-2 number, since 2×1033233111312 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103323311137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51661655565 + 51661655566.

It is an arithmetic number, because the mean of its divisors is an integer number (51661655566).

Almost surely, 2103323311131 is an apocalyptic number.

103323311131 is a deficient number, since it is larger than the sum of its proper divisors (1).

103323311131 is an equidigital number, since it uses as much as digits as its factorization.

103323311131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 103323311131 its reverse (131113323301), we get a palindrome (234436634432).

The spelling of 103323311131 in words is "one hundred three billion, three hundred twenty-three million, three hundred eleven thousand, one hundred thirty-one".