232031401111 has 4 divisors (see below), whose sum is σ = 232254724000. Its totient is φ = 231808078224.

The previous prime is 232031401109. The next prime is 232031401163. The reversal of 232031401111 is 111104130232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232031401111 - 2¹ = 232031401109 is a prime.

It is a super-2 number, since 2×232031401111² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232031408111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111659886 + ... + 111661963.

It is an arithmetic number, because the mean of its divisors is an integer number (58063681000).

Almost surely, 2^232031401111 is an apocalyptic number.

232031401111 is a deficient number, since it is larger than the sum of its proper divisors (223322889).

232031401111 is a wasteful number, since it uses less digits than its factorization.

232031401111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223322888.

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

Adding to 232031401111 its reverse (111104130232), we get a palindrome (343135531343).

The spelling of 232031401111 in words is "two hundred thirty-two billion, thirty-one million, four hundred one thousand, one hundred eleven".