31432032342 has 40 divisors (see below), whose sum is σ = 71759942496. Its totient is φ = 10279655568.

The previous prime is 31432032311. The next prime is 31432032383. The reversal of 31432032342 is 24323023413.

31432032342 is a `hidden beast` number, since 3 + 14 + 320 + 323 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1821838 + ... + 1839009.

Almost surely, 2^31432032342 is an apocalyptic number.

31432032342 is an abundant number, since it is smaller than the sum of its proper divisors (40327910154).

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

31432032342 is a wasteful number, since it uses less digits than its factorization.

31432032342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660914 (or 3660905 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 31432032342 its reverse (24323023413), we get a palindrome (55755055755).

The spelling of 31432032342 in words is "thirty-one billion, four hundred thirty-two million, thirty-two thousand, three hundred forty-two".