10071263231 has 4 divisors (see below), whose sum is σ = 10418548200. Its totient is φ = 9723978264.

The previous prime is 10071263219. The next prime is 10071263249. The reversal of 10071263231 is 13236217001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10071263231 is a prime.

It is a super-2 number, since 2×10071263231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10071263231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10071263201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173642441 + ... + 173642498.

It is an arithmetic number, because the mean of its divisors is an integer number (2604637050).

Almost surely, 2^10071263231 is an apocalyptic number.

10071263231 is a deficient number, since it is larger than the sum of its proper divisors (347284969).

10071263231 is an equidigital number, since it uses as much as digits as its factorization.

10071263231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347284968.

The product of its (nonzero) digits is 1512, while the sum is 26.

The spelling of 10071263231 in words is "ten billion, seventy-one million, two hundred sixty-three thousand, two hundred thirty-one".