1002345020031 has 8 divisors (see below), whose sum is σ = 1336629681280. Its totient is φ = 668145186072.

The previous prime is 1002345020021. The next prime is 1002345020069. The reversal of 1002345020031 is 1300205432001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1002345020031 is a prime.

It is a super-2 number, since 2×1002345020031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002345020021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21179245 + ... + 21226518.

It is an arithmetic number, because the mean of its divisors is an integer number (167078710160).

Almost surely, 2^{1002345020031} is an apocalyptic number.

1002345020031 is a deficient number, since it is larger than the sum of its proper divisors (334284661249).

1002345020031 is an equidigital number, since it uses as much as digits as its factorization.

1002345020031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42413645.

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 1002345020031 in words is "one trillion, two billion, three hundred forty-five million, twenty thousand, thirty-one".