2130402330 has 64 divisors (see below), whose sum is σ = 6492660480. Its totient is φ = 486948672.

The previous prime is 2130402319. The next prime is 2130402377. The reversal of 2130402330 is 332040312.

It is a super-2 number, since 2×2130402330² = 9077228175338857800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 561709 + ... + 565488.

It is an arithmetic number, because the mean of its divisors is an integer number (101447820).

Almost surely, 2^2130402330 is an apocalyptic number.

2130402330 is an abundant number, since it is smaller than the sum of its proper divisors (4362258150).

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

2130402330 is a wasteful number, since it uses less digits than its factorization.

2130402330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127220 (or 1127214 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2130402330 is about 46156.2815876669. The cubic root of 2130402330 is about 1286.7293566450.

Adding to 2130402330 its reverse (332040312), we get a palindrome (2462442642).

The spelling of 2130402330 in words is "two billion, one hundred thirty million, four hundred two thousand, three hundred thirty".