2102332231 has 16 divisors (see below), whose sum is σ = 2185574400. Its totient is φ = 2020883040.

The previous prime is 2102332201. The next prime is 2102332241. The reversal of 2102332231 is 1322332012.

It is a cyclic number.

It is not a de Polignac number, because 2102332231 - 2²¹ = 2100235079 is a prime.

It is a super-2 number, since 2×2102332231² = 8839601619002874722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102332199 and 2102332208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102332201) 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, 1356445 + ... + 1357993.

It is an arithmetic number, because the mean of its divisors is an integer number (136598400).

Almost surely, 2^2102332231 is an apocalyptic number.

2102332231 is a deficient number, since it is larger than the sum of its proper divisors (83242169).

2102332231 is a wasteful number, since it uses less digits than its factorization.

2102332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2102332231 is about 45851.1966147013. The cubic root of 2102332231 is about 1281.0530541113.

Adding to 2102332231 its reverse (1322332012), we get a palindrome (3424664243).

The spelling of 2102332231 in words is "two billion, one hundred two million, three hundred thirty-two thousand, two hundred thirty-one".