13050400531 has 8 divisors (see below), whose sum is σ = 14916926304. Its totient is φ = 11184420480.

The previous prime is 13050400513. The next prime is 13050400547. The reversal of 13050400531 is 13500405031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13050400531 - 2³¹ = 10902916883 is a prime.

It is a super-2 number, since 2×13050400531² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13050400501) 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, 83830 + ... + 182011.

It is an arithmetic number, because the mean of its divisors is an integer number (1864615788).

Almost surely, 2^13050400531 is an apocalyptic number.

13050400531 is a deficient number, since it is larger than the sum of its proper divisors (1866525773).

13050400531 is an equidigital number, since it uses as much as digits as its factorization.

13050400531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272861.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 13050400531 its reverse (13500405031), we get a palindrome (26550805562).

The spelling of 13050400531 in words is "thirteen billion, fifty million, four hundred thousand, five hundred thirty-one".