2031331234020 has 96 divisors (see below), whose sum is σ = 6205313632896. Its totient is φ = 492402662400.

The previous prime is 2031331234019. The next prime is 2031331234021. The reversal of 2031331234020 is 204321331302.

It is an interprime number because it is at equal distance from previous prime (2031331234019) and next prime (2031331234021).

It is not an unprimeable number, because it can be changed into a prime (2031331234021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8154352 + ... + 8399768.

It is an arithmetic number, because the mean of its divisors is an integer number (64638683676).

Almost surely, 2^{2031331234020} is an apocalyptic number.

2031331234020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031331234020 is an abundant number, since it is smaller than the sum of its proper divisors (4173982398876).

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

2031331234020 is a wasteful number, since it uses less digits than its factorization.

2031331234020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257981 (or 257979 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2031331234020 its reverse (204321331302), we get a palindrome (2235652565322).

The spelling of 2031331234020 in words is "two trillion, thirty-one billion, three hundred thirty-one million, two hundred thirty-four thousand, twenty".