230112221131 has 16 divisors (see below), whose sum is σ = 249814233088. Its totient is φ = 210696746400.

The previous prime is 230112221107. The next prime is 230112221167. The reversal of 230112221131 is 131122211032.

It is a cyclic number.

It is not a de Polignac number, because 230112221131 - 2⁵ = 230112221099 is a prime.

It is a super-2 number, since 2×230112221131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230112221099 and 230112221108.

It is not an unprimeable number, because it can be changed into a prime (230112221831) 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, 10838116 + ... + 10859326.

It is an arithmetic number, because the mean of its divisors is an integer number (15613389568).

Almost surely, 2^230112221131 is an apocalyptic number.

230112221131 is a deficient number, since it is larger than the sum of its proper divisors (19702011957).

230112221131 is a wasteful number, since it uses less digits than its factorization.

230112221131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27922.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 230112221131 its reverse (131122211032), we get a palindrome (361234432163).

The spelling of 230112221131 in words is "two hundred thirty billion, one hundred twelve million, two hundred twenty-one thousand, one hundred thirty-one".