13332245531 has 16 divisors (see below), whose sum is σ = 14831002368. Its totient is φ = 11883612000.

The previous prime is 13332245441. The next prime is 13332245533. The reversal of 13332245531 is 13554223331.

It is a cyclic number.

It is not a de Polignac number, because 13332245531 - 2²⁶ = 13265136667 is a prime.

It is a super-2 number, since 2×13332245531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13332245533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56180 + ... + 172686.

It is an arithmetic number, because the mean of its divisors is an integer number (926937648).

Almost surely, 2^13332245531 is an apocalyptic number.

13332245531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13332245531 is a deficient number, since it is larger than the sum of its proper divisors (1498756837).

13332245531 is a wasteful number, since it uses less digits than its factorization.

13332245531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116722.

The product of its digits is 32400, while the sum is 32.

Adding to 13332245531 its reverse (13554223331), we get a palindrome (26886468862).

The spelling of 13332245531 in words is "thirteen billion, three hundred thirty-two million, two hundred forty-five thousand, five hundred thirty-one".