2320140342432 has 96 divisors (see below), whose sum is σ = 6737616474624. Its totient is φ = 693170374400.

The previous prime is 2320140342391. The next prime is 2320140342437. The reversal of 2320140342432 is 2342430410232.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 2320140342432.

It is not an unprimeable number, because it can be changed into a prime (2320140342437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15397578 + ... + 15547529.

It is an arithmetic number, because the mean of its divisors is an integer number (70183504944).

Almost surely, 2^{2320140342432} is an apocalyptic number.

2320140342432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2320140342432 is an abundant number, since it is smaller than the sum of its proper divisors (4417476132192).

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

2320140342432 is a wasteful number, since it uses less digits than its factorization.

2320140342432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30945202 (or 30945194 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2320140342432 its reverse (2342430410232), we get a palindrome (4662570752664).

The spelling of 2320140342432 in words is "two trillion, three hundred twenty billion, one hundred forty million, three hundred forty-two thousand, four hundred thirty-two".