123301321103533 has 2 divisors, whose sum is σ = 123301321103534. Its totient is φ = 123301321103532.

The previous prime is 123301321103507. The next prime is 123301321103561. The reversal of 123301321103533 is 335301123103321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122230669416804 + 1070651686729 = 11055798^2 + 1034723^2 .

It is a cyclic number.

It is not a de Polignac number, because 123301321103533 - 2⁵ = 123301321103501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123301321103495 and 123301321103504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123301321103503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650660551766 + 61650660551767.

It is an arithmetic number, because the mean of its divisors is an integer number (61650660551767).

Almost surely, 2^{123301321103533} is an apocalyptic number.

It is an amenable number.

123301321103533 is a deficient number, since it is larger than the sum of its proper divisors (1).

123301321103533 is an equidigital number, since it uses as much as digits as its factorization.

123301321103533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 31.

Adding to 123301321103533 its reverse (335301123103321), we get a palindrome (458602444206854).

The spelling of 123301321103533 in words is "one hundred twenty-three trillion, three hundred one billion, three hundred twenty-one million, one hundred three thousand, five hundred thirty-three".