123314331230477 has 2 divisors, whose sum is σ = 123314331230478. Its totient is φ = 123314331230476.

The previous prime is 123314331230473. The next prime is 123314331230543. The reversal of 123314331230477 is 774032133413321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109184505841321 + 14129825389156 = 10449139^2 + 3758966^2 .

It is a cyclic number.

It is not a de Polignac number, because 123314331230477 - 2² = 123314331230473 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123314331230473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61657165615238 + 61657165615239.

It is an arithmetic number, because the mean of its divisors is an integer number (61657165615239).

Almost surely, 2^{123314331230477} is an apocalyptic number.

It is an amenable number.

123314331230477 is a deficient number, since it is larger than the sum of its proper divisors (1).

123314331230477 is an equidigital number, since it uses as much as digits as its factorization.

123314331230477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 44.

Adding to 123314331230477 its reverse (774032133413321), we get a palindrome (897346464643798).

The spelling of 123314331230477 in words is "one hundred twenty-three trillion, three hundred fourteen billion, three hundred thirty-one million, two hundred thirty thousand, four hundred seventy-seven".