115013023550421 has 4 divisors (see below), whose sum is σ = 153350698067232. Its totient is φ = 76675349033612.

The previous prime is 115013023550407. The next prime is 115013023550423. The reversal of 115013023550421 is 124055320310511.

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 115013023550421 - 2¹⁰ = 115013023549397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115013023550423) 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, 19168837258401 + ... + 19168837258406.

It is an arithmetic number, because the mean of its divisors is an integer number (38337674516808).

Almost surely, 2^{115013023550421} is an apocalyptic number.

It is an amenable number.

115013023550421 is a deficient number, since it is larger than the sum of its proper divisors (38337674516811).

115013023550421 is an equidigital number, since it uses as much as digits as its factorization.

115013023550421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38337674516810.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 115013023550421 its reverse (124055320310511), we get a palindrome (239068343860932).

The spelling of 115013023550421 in words is "one hundred fifteen trillion, thirteen billion, twenty-three million, five hundred fifty thousand, four hundred twenty-one".