230122201331 has 16 divisors (see below), whose sum is σ = 255810804480. Its totient is φ = 205229313120.

The previous prime is 230122201313. The next prime is 230122201363. The reversal of 230122201331 is 133102221032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230122201331 is a prime.

It is a super-4 number, since 4×230122201331⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (230122201301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5905610 + ... + 5944448.

It is an arithmetic number, because the mean of its divisors is an integer number (15988175280).

Almost surely, 2^230122201331 is an apocalyptic number.

230122201331 is a deficient number, since it is larger than the sum of its proper divisors (25688603149).

230122201331 is a wasteful number, since it uses less digits than its factorization.

230122201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49066.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 230122201331 its reverse (133102221032), we get a palindrome (363224422363).

The spelling of 230122201331 in words is "two hundred thirty billion, one hundred twenty-two million, two hundred one thousand, three hundred thirty-one".