10113231431 has 2 divisors, whose sum is σ = 10113231432. Its totient is φ = 10113231430.

The previous prime is 10113231383. The next prime is 10113231449. The reversal of 10113231431 is 13413231101.

10113231431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10113231431 is a prime.

It is a super-2 number, since 2×10113231431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10113231461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056615715 + 5056615716.

It is an arithmetic number, because the mean of its divisors is an integer number (5056615716).

Almost surely, 2^10113231431 is an apocalyptic number.

10113231431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10113231431 is an equidigital number, since it uses as much as digits as its factorization.

10113231431 is an evil number, because the sum of its binary digits is even.

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

Adding to 10113231431 its reverse (13413231101), we get a palindrome (23526462532).

The spelling of 10113231431 in words is "ten billion, one hundred thirteen million, two hundred thirty-one thousand, four hundred thirty-one".