2630391323 has 8 divisors (see below), whose sum is σ = 3103134720. Its totient is φ = 2181891240.

The previous prime is 2630391259. The next prime is 2630391341. The reversal of 2630391323 is 3231930362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2630391323 - 2⁶ = 2630391259 is a prime.

It is a super-2 number, since 2×2630391323² = 13837917024227380658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2630391323.

It is not an unprimeable number, because it can be changed into a prime (2630391523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6060593 + ... + 6061026.

It is an arithmetic number, because the mean of its divisors is an integer number (387891840).

Almost surely, 2^2630391323 is an apocalyptic number.

2630391323 is a deficient number, since it is larger than the sum of its proper divisors (472743397).

2630391323 is a wasteful number, since it uses less digits than its factorization.

2630391323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12121657.

The product of its (nonzero) digits is 17496, while the sum is 32.

The square root of 2630391323 is about 51287.3407674837. The cubic root of 2630391323 is about 1380.4058392936.

The spelling of 2630391323 in words is "two billion, six hundred thirty million, three hundred ninety-one thousand, three hundred twenty-three".