2961522231 has 4 divisors (see below), whose sum is σ = 3948696312. Its totient is φ = 1974348152.

The previous prime is 2961522227. The next prime is 2961522233. The reversal of 2961522231 is 1322251692.

2961522231 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.

It is a cyclic number.

It is not a de Polignac number, because 2961522231 - 2² = 2961522227 is a prime.

It is a super-2 number, since 2×2961522231² = 17541227849414434722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2961522192 and 2961522201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961522233) 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, 493587036 + ... + 493587041.

It is an arithmetic number, because the mean of its divisors is an integer number (987174078).

Almost surely, 2^2961522231 is an apocalyptic number.

2961522231 is a deficient number, since it is larger than the sum of its proper divisors (987174081).

2961522231 is an equidigital number, since it uses as much as digits as its factorization.

2961522231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987174080.

The product of its digits is 12960, while the sum is 33.

The square root of 2961522231 is about 54419.8698179259. The cubic root of 2961522231 is about 1436.0569583931.

The spelling of 2961522231 in words is "two billion, nine hundred sixty-one million, five hundred twenty-two thousand, two hundred thirty-one".