2310111002040 has 64 divisors (see below), whose sum is σ = 6930798579360. Its totient is φ = 615988216320.

The previous prime is 2310111001999. The next prime is 2310111002081. The reversal of 2310111002040 is 402001110132.

It is an interprime number because it is at equal distance from previous prime (2310111001999) and next prime (2310111002081).

It is a super-2 number, since 2×2310111002040² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 1168222 + ... + 2446418.

Almost surely, 2^{2310111002040} is an apocalyptic number.

2310111002040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2310111002040 is an abundant number, since it is smaller than the sum of its proper divisors (4620687577320).

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

2310111002040 is a wasteful number, since it uses less digits than its factorization.

2310111002040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293272 (or 1293268 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2310111002040 its reverse (402001110132), we get a palindrome (2712112112172).

The spelling of 2310111002040 in words is "two trillion, three hundred ten billion, one hundred eleven million, two thousand, forty".