90230231113201 has 4 divisors (see below), whose sum is σ = 90230270666404. Its totient is φ = 90230191560000.

The previous prime is 90230231113147. The next prime is 90230231113229. The reversal of 90230231113201 is 10231113203209.

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 30287950895601 + 59942280217600 = 5503449^2 + 7742240^2 .

It is a cyclic number.

It is not a de Polignac number, because 90230231113201 - 2¹³ = 90230231105009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90230231113201.

It is not an unprimeable number, because it can be changed into a prime (90230231113241) 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, 16130700 + ... + 20991901.

It is an arithmetic number, because the mean of its divisors is an integer number (22557567666601).

Almost surely, 2^{90230231113201} is an apocalyptic number.

It is an amenable number.

90230231113201 is a deficient number, since it is larger than the sum of its proper divisors (39553203).

90230231113201 is a wasteful number, since it uses less digits than its factorization.

90230231113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39553202.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 90230231113201 in words is "ninety trillion, two hundred thirty billion, two hundred thirty-one million, one hundred thirteen thousand, two hundred one".