2321012120430 has 32 divisors (see below), whose sum is σ = 5633018186400. Its totient is φ = 611982221312.

The previous prime is 2321012120429. The next prime is 2321012120443. The reversal of 2321012120430 is 340212101232.

It is a junction number, because it is equal to n+sod(n) for n = 2321012120397 and 2321012120406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434643795 + ... + 434649134.

It is an arithmetic number, because the mean of its divisors is an integer number (176031818325).

Almost surely, 2^{2321012120430} is an apocalyptic number.

2321012120430 is an abundant number, since it is smaller than the sum of its proper divisors (3312006065970).

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

2321012120430 is a wasteful number, since it uses less digits than its factorization.

2321012120430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869293028.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2321012120430 its reverse (340212101232), we get a palindrome (2661224221662).

It can be divided in two parts, 2321012 and 120430, that added together give a palindrome (2441442).

The spelling of 2321012120430 in words is "two trillion, three hundred twenty-one billion, twelve million, one hundred twenty thousand, four hundred thirty".