10012311302231 has 12 divisors (see below), whose sum is σ = 12259973024280. Its totient is φ = 8130297898800.

The previous prime is 10012311302207. The next prime is 10012311302309. The reversal of 10012311302231 is 13220311321001.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-10012311302231 is a prime.

It is a super-2 number, since 2×10012311302231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012311302831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5377180220 + ... + 5377182081.

It is an arithmetic number, because the mean of its divisors is an integer number (1021664418690).

Almost surely, 2^{10012311302231} is an apocalyptic number.

10012311302231 is a deficient number, since it is larger than the sum of its proper divisors (2247661722049).

10012311302231 is a wasteful number, since it uses less digits than its factorization.

10012311302231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10754362334 (or 10754362327 counting only the distinct ones).

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

Adding to 10012311302231 its reverse (13220311321001), we get a palindrome (23232622623232).

The spelling of 10012311302231 in words is "ten trillion, twelve billion, three hundred eleven million, three hundred two thousand, two hundred thirty-one".