10513151331 has 8 divisors (see below), whose sum is σ = 14095846080. Its totient is φ = 6969612072.

The previous prime is 10513151317. The next prime is 10513151381. The reversal of 10513151331 is 13315131501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10513151331 - 2²⁵ = 10479596899 is a prime.

It is a super-2 number, since 2×10513151331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10513151381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9788245 + ... + 9789318.

It is an arithmetic number, because the mean of its divisors is an integer number (1761980760).

Almost surely, 2^10513151331 is an apocalyptic number.

10513151331 is a deficient number, since it is larger than the sum of its proper divisors (3582694749).

10513151331 is a wasteful number, since it uses less digits than its factorization.

10513151331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19577745.

The product of its (nonzero) digits is 675, while the sum is 24.

Adding to 10513151331 its reverse (13315131501), we get a palindrome (23828282832).

The spelling of 10513151331 in words is "ten billion, five hundred thirteen million, one hundred fifty-one thousand, three hundred thirty-one".