10231312002131 has 16 divisors (see below), whose sum is σ = 11233095552000. Its totient is φ = 9241645862400.

The previous prime is 10231312002113. The next prime is 10231312002151. The reversal of 10231312002131 is 13120021313201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10231312002131 - 2²⁶ = 10231244893267 is a prime.

It is a super-2 number, since 2×10231312002131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10231312002151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3153335 + ... + 5514176.

It is an arithmetic number, because the mean of its divisors is an integer number (702068472000).

Almost surely, 2^{10231312002131} is an apocalyptic number.

10231312002131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10231312002131 is a deficient number, since it is larger than the sum of its proper divisors (1001783549869).

10231312002131 is a wasteful number, since it uses less digits than its factorization.

10231312002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8668210.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10231312002131 its reverse (13120021313201), we get a palindrome (23351333315332).

The spelling of 10231312002131 in words is "ten trillion, two hundred thirty-one billion, three hundred twelve million, two thousand, one hundred thirty-one".