31012201014424 has 64 divisors (see below), whose sum is σ = 67044187123200. Its totient is φ = 13173367392000.

The previous prime is 31012201014367. The next prime is 31012201014451. The reversal of 31012201014424 is 42441010221013.

It is a super-2 number, since 2×31012201014424² (a number of 28 digits) contains 22 as substring.

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, 1363629 + ... + 7992739.

It is an arithmetic number, because the mean of its divisors is an integer number (1047565423800).

Almost surely, 2^{31012201014424} is an apocalyptic number.

It is an amenable number.

31012201014424 is an abundant number, since it is smaller than the sum of its proper divisors (36031986108776).

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

31012201014424 is a wasteful number, since it uses less digits than its factorization.

31012201014424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6629864 (or 6629860 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 31012201014424 its reverse (42441010221013), we get a palindrome (73453211235437).

The spelling of 31012201014424 in words is "thirty-one trillion, twelve billion, two hundred one million, fourteen thousand, four hundred twenty-four".