31432214004 has 48 divisors (see below), whose sum is σ = 73916256960. Its totient is φ = 10395440640.

The previous prime is 31432213993. The next prime is 31432214027. The reversal of 31432214004 is 40041223413.

It is a congruent number.

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, 3119134 + ... + 3129194.

It is an arithmetic number, because the mean of its divisors is an integer number (1539922020).

Almost surely, 2^31432214004 is an apocalyptic number.

It is an amenable number.

31432214004 is an abundant number, since it is smaller than the sum of its proper divisors (42484042956).

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

31432214004 is a wasteful number, since it uses less digits than its factorization.

31432214004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12080 (or 12078 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 31432214004 its reverse (40041223413), we get a palindrome (71473437417).

The spelling of 31432214004 in words is "thirty-one billion, four hundred thirty-two million, two hundred fourteen thousand, four".