10551315131 has 4 divisors (see below), whose sum is σ = 12058645872. Its totient is φ = 9043984392.

The previous prime is 10551315127. The next prime is 10551315139. The reversal of 10551315131 is 13151315501.

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 10551315131 - 2² = 10551315127 is a prime.

It is a super-2 number, since 2×10551315131² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10551315131.

It is not an unprimeable number, because it can be changed into a prime (10551315139) 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, 753665360 + ... + 753665373.

It is an arithmetic number, because the mean of its divisors is an integer number (3014661468).

Almost surely, 2^10551315131 is an apocalyptic number.

10551315131 is a deficient number, since it is larger than the sum of its proper divisors (1507330741).

10551315131 is an equidigital number, since it uses as much as digits as its factorization.

10551315131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507330740.

The product of its (nonzero) digits is 1125, while the sum is 26.

The spelling of 10551315131 in words is "ten billion, five hundred fifty-one million, three hundred fifteen thousand, one hundred thirty-one".