31342020124 has 24 divisors (see below), whose sum is σ = 56136665088. Its totient is φ = 15304415280.

The previous prime is 31342020107. The next prime is 31342020137. The reversal of 31342020124 is 42102024313.

It is a junction number, because it is equal to n+sod(n) for n = 31342020095 and 31342020104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92992 + ... + 267079.

It is an arithmetic number, because the mean of its divisors is an integer number (2339027712).

Almost surely, 2^31342020124 is an apocalyptic number.

It is an amenable number.

31342020124 is a deficient number, since it is larger than the sum of its proper divisors (24794644964).

31342020124 is a wasteful number, since it uses less digits than its factorization.

31342020124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360585 (or 360583 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 31342020124 its reverse (42102024313), we get a palindrome (73444044437).

The spelling of 31342020124 in words is "thirty-one billion, three hundred forty-two million, twenty thousand, one hundred twenty-four".