231121103032 has 32 divisors (see below), whose sum is σ = 449999906400. Its totient is φ = 111151433344.

The previous prime is 231121102973. The next prime is 231121103141. The reversal of 231121103032 is 230301121132.

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, 1832923 + ... + 1954954.

It is an arithmetic number, because the mean of its divisors is an integer number (14062497075).

Almost surely, 2^231121103032 is an apocalyptic number.

It is an amenable number.

231121103032 is a deficient number, since it is larger than the sum of its proper divisors (218878803368).

231121103032 is a wasteful number, since it uses less digits than its factorization.

231121103032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788175 (or 3788171 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 231121103032 its reverse (230301121132), we get a palindrome (461422224164).

It can be divided in two parts, 231121 and 103032, that added together give a triangular number (334153 = T₈₁₇).

The spelling of 231121103032 in words is "two hundred thirty-one billion, one hundred twenty-one million, one hundred three thousand, thirty-two".