32303312040 has 64 divisors (see below), whose sum is σ = 96935564160. Its totient is φ = 8611938560.

The previous prime is 32303312029. The next prime is 32303312087. The reversal of 32303312040 is 4021330323.

It is a junction number, because it is equal to n+sod(n) for n = 32303311998 and 32303312016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447250 + ... + 514430.

It is an arithmetic number, because the mean of its divisors is an integer number (1514618190).

Almost surely, 2^32303312040 is an apocalyptic number.

32303312040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32303312040 is an abundant number, since it is smaller than the sum of its proper divisors (64632252120).

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

32303312040 is a wasteful number, since it uses less digits than its factorization.

32303312040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71202 (or 71198 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 32303312040 its reverse (4021330323), we get a palindrome (36324642363).

The spelling of 32303312040 in words is "thirty-two billion, three hundred three million, three hundred twelve thousand, forty".