223022401231 has 16 divisors (see below), whose sum is σ = 261153801216. Its totient is φ = 186485266656.

The previous prime is 223022401207. The next prime is 223022401237. The reversal of 223022401231 is 132104220322.

It is a cyclic number.

It is not a de Polignac number, because 223022401231 - 2⁷ = 223022401103 is a prime.

It is a super-2 number, since 2×223022401231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223022401237) 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, 1003036 + ... + 1205041.

It is an arithmetic number, because the mean of its divisors is an integer number (16322112576).

Almost surely, 2^223022401231 is an apocalyptic number.

223022401231 is a deficient number, since it is larger than the sum of its proper divisors (38131399985).

223022401231 is a wasteful number, since it uses less digits than its factorization.

223022401231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208438.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 223022401231 its reverse (132104220322), we get a palindrome (355126621553).

The spelling of 223022401231 in words is "two hundred twenty-three billion, twenty-two million, four hundred one thousand, two hundred thirty-one".