231240433202 has 8 divisors (see below), whose sum is σ = 346889914416. Its totient is φ = 115610461732.

The previous prime is 231240433201. The next prime is 231240433267. The reversal of 231240433202 is 202334042132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (231240433201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4847768 + ... + 4895235.

It is an arithmetic number, because the mean of its divisors is an integer number (43361239302).

Almost surely, 2^231240433202 is an apocalyptic number.

231240433202 is a deficient number, since it is larger than the sum of its proper divisors (115649481214).

231240433202 is a wasteful number, since it uses less digits than its factorization.

231240433202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9754872.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 231240433202 its reverse (202334042132), we get a palindrome (433574475334).

The spelling of 231240433202 in words is "two hundred thirty-one billion, two hundred forty million, four hundred thirty-three thousand, two hundred two".