32201332131 has 16 divisors (see below), whose sum is σ = 43495635456. Its totient is φ = 21187806816.

The previous prime is 32201332129. The next prime is 32201332139. The reversal of 32201332131 is 13123310223.

It is not a de Polignac number, because 32201332131 - 2¹ = 32201332129 is a prime.

It is a super-2 number, since 2×32201332131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32201332098 and 32201332107.

It is not an unprimeable number, because it can be changed into a prime (32201332139) 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, 188406 + ... + 316068.

It is an arithmetic number, because the mean of its divisors is an integer number (2718477216).

Almost surely, 2^32201332131 is an apocalyptic number.

32201332131 is a deficient number, since it is larger than the sum of its proper divisors (11294303325).

32201332131 is a wasteful number, since it uses less digits than its factorization.

32201332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128762.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32201332131 its reverse (13123310223), we get a palindrome (45324642354).

The spelling of 32201332131 in words is "thirty-two billion, two hundred one million, three hundred thirty-two thousand, one hundred thirty-one".