32020000131 has 32 divisors (see below), whose sum is σ = 49180020736. Its totient is φ = 18152100000.

The previous prime is 32020000127. The next prime is 32020000139. The reversal of 32020000131 is 13100002023.

It is a happy number.

It is not a de Polignac number, because 32020000131 - 2² = 32020000127 is a prime.

It is a super-2 number, since 2×32020000131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32020000139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2565456 + ... + 2577906.

It is an arithmetic number, because the mean of its divisors is an integer number (1536875648).

Almost surely, 2^32020000131 is an apocalyptic number.

32020000131 is a deficient number, since it is larger than the sum of its proper divisors (17160020605).

32020000131 is a wasteful number, since it uses less digits than its factorization.

32020000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13423.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 32020000131 its reverse (13100002023), we get a palindrome (45120002154).

The spelling of 32020000131 in words is "thirty-two billion, twenty million, one hundred thirty-one", and thus it is an aban number.