2342153021 has 32 divisors (see below), whose sum is σ = 2662076928. Its totient is φ = 2046021120.

The previous prime is 2342152973. The next prime is 2342153027. The reversal of 2342153021 is 1203512432.

It is not a de Polignac number, because 2342153021 - 2¹⁴ = 2342136637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342153027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7075826 + ... + 7076156.

It is an arithmetic number, because the mean of its divisors is an integer number (83189904).

Almost surely, 2^2342153021 is an apocalyptic number.

It is an amenable number.

2342153021 is a deficient number, since it is larger than the sum of its proper divisors (319923907).

2342153021 is a wasteful number, since it uses less digits than its factorization.

2342153021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2342153021 is about 48395.7954888645. The cubic root of 2342153021 is about 1328.0214463213.

Adding to 2342153021 its reverse (1203512432), we get a palindrome (3545665453).

The spelling of 2342153021 in words is "two billion, three hundred forty-two million, one hundred fifty-three thousand, twenty-one".