123554034413 has 4 divisors (see below), whose sum is σ = 123567200448. Its totient is φ = 123540868380.

The previous prime is 123554034407. The next prime is 123554034427. The reversal of 123554034413 is 314430455321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123554034413 - 2²⁰ = 123552985837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123554034013) 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, 6568931 + ... + 6587712.

It is an arithmetic number, because the mean of its divisors is an integer number (30891800112).

Almost surely, 2^123554034413 is an apocalyptic number.

It is an amenable number.

123554034413 is a deficient number, since it is larger than the sum of its proper divisors (13166035).

123554034413 is an equidigital number, since it uses as much as digits as its factorization.

123554034413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13166034.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 123554034413 its reverse (314430455321), we get a palindrome (437984489734).

The spelling of 123554034413 in words is "one hundred twenty-three billion, five hundred fifty-four million, thirty-four thousand, four hundred thirteen".