2320031121 has 8 divisors (see below), whose sum is σ = 3107247360. Its totient is φ = 1539751152.

The previous prime is 2320031113. The next prime is 2320031179. The reversal of 2320031121 is 1211300232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2320031121 - 2³ = 2320031113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2320031121.

It is not an unprimeable number, because it can be changed into a prime (2320031621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1733286 + ... + 1734623.

It is an arithmetic number, because the mean of its divisors is an integer number (388405920).

Almost surely, 2^2320031121 is an apocalyptic number.

It is an amenable number.

2320031121 is a deficient number, since it is larger than the sum of its proper divisors (787216239).

2320031121 is a wasteful number, since it uses less digits than its factorization.

2320031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468135.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2320031121 is about 48166.7013713831. The cubic root of 2320031121 is about 1323.8271089235.

Adding to 2320031121 its reverse (1211300232), we get a palindrome (3531331353).

The spelling of 2320031121 in words is "two billion, three hundred twenty million, thirty-one thousand, one hundred twenty-one".