231332030332 has 48 divisors (see below), whose sum is σ = 448676159680. Its totient is φ = 103669258752.

The previous prime is 231332030299. The next prime is 231332030333. The reversal of 231332030332 is 233030233132.

It is a junction number, because it is equal to n+sod(n) for n = 231332030297 and 231332030306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231332030333) 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, 813544 + ... + 1060432.

Almost surely, 2^231332030332 is an apocalyptic number.

It is an amenable number.

231332030332 is a deficient number, since it is larger than the sum of its proper divisors (217344129348).

231332030332 is a wasteful number, since it uses less digits than its factorization.

231332030332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247430 (or 247428 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 231332030332 its reverse (233030233132), we get a palindrome (464362263464).

The spelling of 231332030332 in words is "two hundred thirty-one billion, three hundred thirty-two million, thirty thousand, three hundred thirty-two".