7231023230144 has 42 divisors (see below), whose sum is σ = 16691765684220. Its totient is φ = 3099009954432.

The previous prime is 7231023230143. The next prime is 7231023230153. The reversal of 7231023230144 is 4410323201327.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 7231023230144.

It is not an unprimeable number, because it can be changed into a prime (7231023230141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1152902354 + ... + 1152908625.

Almost surely, 2^{7231023230144} is an apocalyptic number.

It is an amenable number.

7231023230144 is an abundant number, since it is smaller than the sum of its proper divisors (9460742454076).

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

7231023230144 is a wasteful number, since it uses less digits than its factorization.

7231023230144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305811005 (or 2305810988 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 7231023230144 in words is "seven trillion, two hundred thirty-one billion, twenty-three million, two hundred thirty thousand, one hundred forty-four".