31401432204124 has 48 divisors (see below), whose sum is σ = 56103800262048. Its totient is φ = 15373010435328.

The previous prime is 31401432204119. The next prime is 31401432204139. The reversal of 31401432204124 is 42140223410413.

It is a happy number.

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, 275015254 + ... + 275129410.

It is an arithmetic number, because the mean of its divisors is an integer number (1168829172126).

Almost surely, 2^{31401432204124} is an apocalyptic number.

It is an amenable number.

31401432204124 is a deficient number, since it is larger than the sum of its proper divisors (24702368057924).

31401432204124 is a wasteful number, since it uses less digits than its factorization.

31401432204124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116854 (or 116852 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 31401432204124 its reverse (42140223410413), we get a palindrome (73541655614537).

The spelling of 31401432204124 in words is "thirty-one trillion, four hundred one billion, four hundred thirty-two million, two hundred four thousand, one hundred twenty-four".