230112131403444 has 24 divisors (see below), whose sum is σ = 544942161932448. Its totient is φ = 75559207326240.

The previous prime is 230112131403403. The next prime is 230112131403461. The reversal of 230112131403444 is 444304131211032.

It is a happy number.

It is a super-2 number, since 2×230112131403444² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143104558527 + ... + 143104560134.

It is an arithmetic number, because the mean of its divisors is an integer number (22705923413852).

Almost surely, 2^{230112131403444} is an apocalyptic number.

It is an amenable number.

230112131403444 is an abundant number, since it is smaller than the sum of its proper divisors (314830030529004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230112131403444 is a wasteful number, since it uses less digits than its factorization.

230112131403444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286209118735 (or 286209118733 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 230112131403444 its reverse (444304131211032), we get a palindrome (674416262614476).

The spelling of 230112131403444 in words is "two hundred thirty trillion, one hundred twelve billion, one hundred thirty-one million, four hundred three thousand, four hundred forty-four".