31441233123620 has 48 divisors (see below), whose sum is σ = 66051789624576. Its totient is φ = 12571694208000.

The previous prime is 31441233123551. The next prime is 31441233123691. The reversal of 31441233123620 is 2632133214413.

It is a super-2 number, since 2×31441233123620² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640052660 + ... + 640101780.

It is an arithmetic number, because the mean of its divisors is an integer number (1376078950512).

Almost surely, 2^{31441233123620} is an apocalyptic number.

It is an amenable number.

31441233123620 is an abundant number, since it is smaller than the sum of its proper divisors (34610556500956).

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

31441233123620 is a wasteful number, since it uses less digits than its factorization.

31441233123620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60692 (or 60690 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 31441233123620 in words is "thirty-one trillion, four hundred forty-one billion, two hundred thirty-three million, one hundred twenty-three thousand, six hundred twenty".