123313341154222 has 4 divisors (see below), whose sum is σ = 184970011731336. Its totient is φ = 61656670577110.

The previous prime is 123313341154217. The next prime is 123313341154229. The reversal of 123313341154222 is 222451143313321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123313341154229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30828335288554 + ... + 30828335288557.

It is an arithmetic number, because the mean of its divisors is an integer number (46242502932834).

Almost surely, 2^{123313341154222} is an apocalyptic number.

123313341154222 is a deficient number, since it is larger than the sum of its proper divisors (61656670577114).

123313341154222 is an equidigital number, since it uses as much as digits as its factorization.

123313341154222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61656670577113.

The product of its digits is 103680, while the sum is 37.

Adding to 123313341154222 its reverse (222451143313321), we get a palindrome (345764484467543).

The spelling of 123313341154222 in words is "one hundred twenty-three trillion, three hundred thirteen billion, three hundred forty-one million, one hundred fifty-four thousand, two hundred twenty-two".