32031021234 has 16 divisors (see below), whose sum is σ = 64202227488. Its totient is φ = 10653642912.

The previous prime is 32031021233. The next prime is 32031021247. The reversal of 32031021234 is 43212013023.

It is a self number, because there is not a number n which added to its sum of digits gives 32031021234.

It is not an unprimeable number, because it can be changed into a prime (32031021233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5838072 + ... + 5843555.

It is an arithmetic number, because the mean of its divisors is an integer number (4012639218).

Almost surely, 2^32031021234 is an apocalyptic number.

32031021234 is an abundant number, since it is smaller than the sum of its proper divisors (32171206254).

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

32031021234 is a wasteful number, since it uses less digits than its factorization.

32031021234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11682089.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32031021234 its reverse (43212013023), we get a palindrome (75243034257).

The spelling of 32031021234 in words is "thirty-two billion, thirty-one million, twenty-one thousand, two hundred thirty-four".