310034144021 has 12 divisors (see below), whose sum is σ = 360713458188. Its totient is φ = 265698240192.

The previous prime is 310034143997. The next prime is 310034144023. The reversal of 310034144021 is 120441430013.

It can be written as a sum of positive squares in 2 ways, for example, as 278558061796 + 31476082225 = 527786^2 + 177415^2 .

It is a de Polignac number, because none of the positive numbers 2^k-310034144021 is a prime.

It is a super-2 number, since 2×310034144021² (a number of 24 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 (310034144023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247526 + ... + 825431.

It is an arithmetic number, because the mean of its divisors is an integer number (30059454849).

Almost surely, 2^310034144021 is an apocalyptic number.

It is an amenable number.

310034144021 is a deficient number, since it is larger than the sum of its proper divisors (50679314167).

310034144021 is a wasteful number, since it uses less digits than its factorization.

310034144021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078868 (or 1078861 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 310034144021 its reverse (120441430013), we get a palindrome (430475574034).

The spelling of 310034144021 in words is "three hundred ten billion, thirty-four million, one hundred forty-four thousand, twenty-one".