10261167431 has 4 divisors (see below), whose sum is σ = 10592172864. Its totient is φ = 9930162000.

The previous prime is 10261167391. The next prime is 10261167437. The reversal of 10261167431 is 13476116201.

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

It is a cyclic number.

It is not a de Polignac number, because 10261167431 - 2³⁰ = 9187425607 is a prime.

It is a super-2 number, since 2×10261167431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10261167437) 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, 165502670 + ... + 165502731.

It is an arithmetic number, because the mean of its divisors is an integer number (2648043216).

Almost surely, 2^10261167431 is an apocalyptic number.

10261167431 is a deficient number, since it is larger than the sum of its proper divisors (331005433).

10261167431 is an equidigital number, since it uses as much as digits as its factorization.

10261167431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331005432.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 10261167431 in words is "ten billion, two hundred sixty-one million, one hundred sixty-seven thousand, four hundred thirty-one".