2310121320144 has 40 divisors (see below), whose sum is σ = 6510341903712. Its totient is φ = 700036763520.

The previous prime is 2310121320139. The next prime is 2310121320193. The reversal of 2310121320144 is 4410231210132.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2187614359 + ... + 2187615414.

Almost surely, 2^{2310121320144} is an apocalyptic number.

2310121320144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2310121320144 is an abundant number, since it is smaller than the sum of its proper divisors (4200220583568).

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

2310121320144 is a wasteful number, since it uses less digits than its factorization.

2310121320144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375229795 (or 4375229789 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2310121320144 its reverse (4410231210132), we get a palindrome (6720352530276).

The spelling of 2310121320144 in words is "two trillion, three hundred ten billion, one hundred twenty-one million, three hundred twenty thousand, one hundred forty-four".