123413201753 has 4 divisors (see below), whose sum is σ = 124685502900. Its totient is φ = 122140900608.

The previous prime is 123413201693. The next prime is 123413201759. The reversal of 123413201753 is 357102314321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33552347929 + 89860853824 = 183173^2 + 299768^2 .

It is a cyclic number.

It is not a de Polignac number, because 123413201753 - 2⁸ = 123413201497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123413201759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636150428 + ... + 636150621.

It is an arithmetic number, because the mean of its divisors is an integer number (31171375725).

Almost surely, 2^123413201753 is an apocalyptic number.

It is an amenable number.

123413201753 is a deficient number, since it is larger than the sum of its proper divisors (1272301147).

123413201753 is an equidigital number, since it uses as much as digits as its factorization.

123413201753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272301146.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 123413201753 in words is "one hundred twenty-three billion, four hundred thirteen million, two hundred one thousand, seven hundred fifty-three".