32013031340 has 12 divisors (see below), whose sum is σ = 67227365856. Its totient is φ = 12805212528.

The previous prime is 32013031339. The next prime is 32013031409. The reversal of 32013031340 is 4313031023.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1600651567 = 32013031340 / (3 + 2 + 0 + 1 + 3 + 0 + 3 + 1 + 3 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800325764 + ... + 800325803.

It is an arithmetic number, because the mean of its divisors is an integer number (5602280488).

Almost surely, 2^32013031340 is an apocalyptic number.

It is an amenable number.

32013031340 is an abundant number, since it is smaller than the sum of its proper divisors (35214334516).

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

32013031340 is a wasteful number, since it uses less digits than its factorization.

32013031340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600651576 (or 1600651574 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32013031340 its reverse (4313031023), we get a palindrome (36326062363).

The spelling of 32013031340 in words is "thirty-two billion, thirteen million, thirty-one thousand, three hundred forty".