123202352413 has 16 divisors (see below), whose sum is σ = 141439858560. Its totient is φ = 105124352256.

The previous prime is 123202352393. The next prime is 123202352443. The reversal of 123202352413 is 314253202321.

It is a happy number.

It is not a de Polignac number, because 123202352413 - 2²¹ = 123200255261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123202352443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12304153 + ... + 12314161.

It is an arithmetic number, because the mean of its divisors is an integer number (8839991160).

Almost surely, 2^123202352413 is an apocalyptic number.

It is an amenable number.

123202352413 is a deficient number, since it is larger than the sum of its proper divisors (18237506147).

123202352413 is a wasteful number, since it uses less digits than its factorization.

123202352413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17796.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 123202352413 its reverse (314253202321), we get a palindrome (437455554734).

The spelling of 123202352413 in words is "one hundred twenty-three billion, two hundred two million, three hundred fifty-two thousand, four hundred thirteen".