2312401021 has 8 divisors (see below), whose sum is σ = 2676197120. Its totient is φ = 1956968208.

The previous prime is 2312400991. The next prime is 2312401051. The reversal of 2312401021 is 1201042132.

2312401021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2312400991) and next prime (2312401051).

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

It is a cyclic number.

It is not a de Polignac number, because 2312401021 - 2⁹ = 2312400509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2312400986 and 2312401004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312401051) 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, 2090226 + ... + 2091331.

It is an arithmetic number, because the mean of its divisors is an integer number (334524640).

Almost surely, 2^2312401021 is an apocalyptic number.

It is an amenable number.

2312401021 is a deficient number, since it is larger than the sum of its proper divisors (363796099).

2312401021 is an equidigital number, since it uses as much as digits as its factorization.

2312401021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181643.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2312401021 is about 48087.4310085286. The cubic root of 2312401021 is about 1322.3742510001.

Adding to 2312401021 its reverse (1201042132), we get a palindrome (3513443153).

The spelling of 2312401021 in words is "two billion, three hundred twelve million, four hundred one thousand, twenty-one".