2320121432 has 8 divisors (see below), whose sum is σ = 4350227700. Its totient is φ = 1160060712.

The previous prime is 2320121417. The next prime is 2320121443. The reversal of 2320121432 is 2341210232.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145007582 + ... + 145007597.

Almost surely, 2^2320121432 is an apocalyptic number.

It is an amenable number.

2320121432 is a deficient number, since it is larger than the sum of its proper divisors (2030106268).

2320121432 is a wasteful number, since it uses less digits than its factorization.

2320121432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290015185 (or 290015181 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2320121432 is about 48167.6388460136. The cubic root of 2320121432 is about 1323.8442860780.

Adding to 2320121432 its reverse (2341210232), we get a palindrome (4661331664).

The spelling of 2320121432 in words is "two billion, three hundred twenty million, one hundred twenty-one thousand, four hundred thirty-two".