32340344531 has 16 divisors (see below), whose sum is σ = 36498754656. Its totient is φ = 28399200000.

The previous prime is 32340344513. The next prime is 32340344573. The reversal of 32340344531 is 13544304323.

It is a cyclic number.

It is not a de Polignac number, because 32340344531 - 2¹⁴ = 32340328147 is a prime.

It is a super-2 number, since 2×32340344531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32340344131) 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, 309440 + ... + 400541.

It is an arithmetic number, because the mean of its divisors is an integer number (2281172166).

Almost surely, 2^32340344531 is an apocalyptic number.

32340344531 is a deficient number, since it is larger than the sum of its proper divisors (4158410125).

32340344531 is a wasteful number, since it uses less digits than its factorization.

32340344531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710134.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 32340344531 its reverse (13544304323), we get a palindrome (45884648854).

The spelling of 32340344531 in words is "thirty-two billion, three hundred forty million, three hundred forty-four thousand, five hundred thirty-one".