123222002231357 has 2 divisors, whose sum is σ = 123222002231358. Its totient is φ = 123222002231356.

The previous prime is 123222002231303. The next prime is 123222002231399. The reversal of 123222002231357 is 753132200222321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123164072480761 + 57929750596 = 11097931^2 + 240686^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123222002231357 is a prime.

It is a super-2 number, since 2×123222002231357² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123222002230357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61611001115678 + 61611001115679.

It is an arithmetic number, because the mean of its divisors is an integer number (61611001115679).

Almost surely, 2^{123222002231357} is an apocalyptic number.

It is an amenable number.

123222002231357 is a deficient number, since it is larger than the sum of its proper divisors (1).

123222002231357 is an equidigital number, since it uses as much as digits as its factorization.

123222002231357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 123222002231357 its reverse (753132200222321), we get a palindrome (876354202453678).

The spelling of 123222002231357 in words is "one hundred twenty-three trillion, two hundred twenty-two billion, two million, two hundred thirty-one thousand, three hundred fifty-seven".