45533032131 has 16 divisors (see below), whose sum is σ = 61293595680. Its totient is φ = 30064312320.

The previous prime is 45533032123. The next prime is 45533032147. The reversal of 45533032131 is 13123033554.

It is not a de Polignac number, because 45533032131 - 2³ = 45533032123 is a prime.

It is a super-2 number, since 2×45533032131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45533032121) 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, 412035 + ... + 510723.

It is an arithmetic number, because the mean of its divisors is an integer number (3830849730).

Almost surely, 2^45533032131 is an apocalyptic number.

45533032131 is a deficient number, since it is larger than the sum of its proper divisors (15760563549).

45533032131 is a wasteful number, since it uses less digits than its factorization.

45533032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100166.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 45533032131 its reverse (13123033554), we get a palindrome (58656065685).

The spelling of 45533032131 in words is "forty-five billion, five hundred thirty-three million, thirty-two thousand, one hundred thirty-one".