2402332231 has 4 divisors (see below), whose sum is σ = 2587127032. Its totient is φ = 2217537432.

The previous prime is 2402332223. The next prime is 2402332249. The reversal of 2402332231 is 1322332042.

2402332231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1322332042 = 2 ⋅661166021.

It is a cyclic number.

It is not a de Polignac number, because 2402332231 - 2³ = 2402332223 is a prime.

It is a super-2 number, since 2×2402332231² = 11542400296202874722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402332931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92397381 + ... + 92397406.

It is an arithmetic number, because the mean of its divisors is an integer number (646781758).

Almost surely, 2^2402332231 is an apocalyptic number.

2402332231 is a deficient number, since it is larger than the sum of its proper divisors (184794801).

2402332231 is a wasteful number, since it uses less digits than its factorization.

2402332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184794800.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2402332231 is about 49013.5923086647. The cubic root of 2402332231 is about 1339.2994465040.

Adding to 2402332231 its reverse (1322332042), we get a palindrome (3724664273).

The spelling of 2402332231 in words is "two billion, four hundred two million, three hundred thirty-two thousand, two hundred thirty-one".