432213512131 has 48 divisors (see below), whose sum is σ = 478477427616. Its totient is φ = 388925881344.

The previous prime is 432213512117. The next prime is 432213512261. The reversal of 432213512131 is 131215312234.

It is a de Polignac number, because none of the positive numbers 2^k-432213512131 is a prime.

It is a super-2 number, since 2×432213512131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 432213512131.

It is not an unprimeable number, because it can be changed into a prime (432213512831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 790152400 + ... + 790152946.

It is an arithmetic number, because the mean of its divisors is an integer number (9968279742).

Almost surely, 2^432213512131 is an apocalyptic number.

432213512131 is a deficient number, since it is larger than the sum of its proper divisors (46263915485).

432213512131 is a wasteful number, since it uses less digits than its factorization.

432213512131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1061 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

Adding to 432213512131 its reverse (131215312234), we get a palindrome (563428824365).

The spelling of 432213512131 in words is "four hundred thirty-two billion, two hundred thirteen million, five hundred twelve thousand, one hundred thirty-one".