2131102330 has 32 divisors (see below), whose sum is σ = 4433253120. Its totient is φ = 722451840.

The previous prime is 2131102313. The next prime is 2131102373. The reversal of 2131102330 is 332011312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164806 + ... + 177265.

It is an arithmetic number, because the mean of its divisors is an integer number (138539160).

Almost surely, 2^2131102330 is an apocalyptic number.

2131102330 is an abundant number, since it is smaller than the sum of its proper divisors (2302150790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2131102330 is a wasteful number, since it uses less digits than its factorization.

2131102330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342174.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2131102330 is about 46163.8638980751. The cubic root of 2131102330 is about 1286.8702708601.

Adding to 2131102330 its reverse (332011312), we get a palindrome (2463113642).

The spelling of 2131102330 in words is "two billion, one hundred thirty-one million, one hundred two thousand, three hundred thirty".