31024300421344 has 24 divisors (see below), whose sum is σ = 61087669222608. Its totient is φ = 15509971729920.

The previous prime is 31024300421311. The next prime is 31024300421357. The reversal of 31024300421344 is 44312400342013.

It is a super-3 number, since 3×31024300421344³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67846092 + ... + 68301835.

It is an arithmetic number, because the mean of its divisors is an integer number (2545319550942).

Almost surely, 2^{31024300421344} is an apocalyptic number.

It is an amenable number.

31024300421344 is a deficient number, since it is larger than the sum of its proper divisors (30063368801264).

31024300421344 is a wasteful number, since it uses less digits than its factorization.

31024300421344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136155058 (or 136155050 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 31024300421344 its reverse (44312400342013), we get a palindrome (75336700763357).

The spelling of 31024300421344 in words is "thirty-one trillion, twenty-four billion, three hundred million, four hundred twenty-one thousand, three hundred forty-four".