2551022351323 has 2 divisors, whose sum is σ = 2551022351324. Its totient is φ = 2551022351322.

The previous prime is 2551022351291. The next prime is 2551022351363. The reversal of 2551022351323 is 3231532201552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2551022351323 - 2⁵ = 2551022351291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2551022351363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275511175661 + 1275511175662.

It is an arithmetic number, because the mean of its divisors is an integer number (1275511175662).

Almost surely, 2^{2551022351323} is an apocalyptic number.

2551022351323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551022351323 is an equidigital number, since it uses as much as digits as its factorization.

2551022351323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 2551022351323 its reverse (3231532201552), we get a palindrome (5782554552875).

The spelling of 2551022351323 in words is "two trillion, five hundred fifty-one billion, twenty-two million, three hundred fifty-one thousand, three hundred twenty-three".