2512320331 has 8 divisors (see below), whose sum is σ = 2555755760. Its totient is φ = 2469128832.

The previous prime is 2512320329. The next prime is 2512320341. The reversal of 2512320331 is 1330232152.

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 2512320331 - 2¹ = 2512320329 is a prime.

It is a super-2 number, since 2×2512320331² = 12623506891111899122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2512320301) 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, 40146 + ... + 81463.

It is an arithmetic number, because the mean of its divisors is an integer number (319469470).

Almost surely, 2^2512320331 is an apocalyptic number.

2512320331 is a deficient number, since it is larger than the sum of its proper divisors (43435429).

2512320331 is a wasteful number, since it uses less digits than its factorization.

2512320331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121965.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2512320331 is about 50123.0518923180. The cubic root of 2512320331 is about 1359.4346574327.

Adding to 2512320331 its reverse (1330232152), we get a palindrome (3842552483).

It can be divided in two parts, 25123 and 20331, that added together give a palindrome (45454).

The spelling of 2512320331 in words is "two billion, five hundred twelve million, three hundred twenty thousand, three hundred thirty-one".