32103431340 has 24 divisors (see below), whose sum is σ = 89889607920. Its totient is φ = 8560915008.

The previous prime is 32103431333. The next prime is 32103431341. The reversal of 32103431340 is 4313430123.

It is a self number, because there is not a number n which added to its sum of digits gives 32103431340.

It is not an unprimeable number, because it can be changed into a prime (32103431341) 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, 267528535 + ... + 267528654.

It is an arithmetic number, because the mean of its divisors is an integer number (3745400330).

Almost surely, 2^32103431340 is an apocalyptic number.

32103431340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32103431340 is an abundant number, since it is smaller than the sum of its proper divisors (57786176580).

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

32103431340 is a wasteful number, since it uses less digits than its factorization.

32103431340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535057201 (or 535057199 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 32103431340 its reverse (4313430123), we get a palindrome (36416861463).

The spelling of 32103431340 in words is "thirty-two billion, one hundred three million, four hundred thirty-one thousand, three hundred forty".