32011431234 has 128 divisors (see below), whose sum is σ = 70071533568. Its totient is φ = 9719930880.

The previous prime is 32011431223. The next prime is 32011431247. The reversal of 32011431234 is 43213411023.

It is a happy number.

It is a super-2 number, since 2×32011431234² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113114457 + ... + 113114739.

It is an arithmetic number, because the mean of its divisors is an integer number (547433856).

Almost surely, 2^32011431234 is an apocalyptic number.

32011431234 is an abundant number, since it is smaller than the sum of its proper divisors (38060102334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32011431234 is a wasteful number, since it uses less digits than its factorization.

32011431234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 32011431234 its reverse (43213411023), we get a palindrome (75224842257).

The spelling of 32011431234 in words is "thirty-two billion, eleven million, four hundred thirty-one thousand, two hundred thirty-four".