231203233123330 has 64 divisors (see below), whose sum is σ = 462657406998528. Its totient is φ = 82609730311680.

The previous prime is 231203233123321. The next prime is 231203233123349. The reversal of 231203233123330 is 33321332302132.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 231203233123292 and 231203233123301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86280459 + ... + 88919761.

It is an arithmetic number, because the mean of its divisors is an integer number (7229021984352).

Almost surely, 2^{231203233123330} is an apocalyptic number.

231203233123330 is an abundant number, since it is smaller than the sum of its proper divisors (231454173875198).

231203233123330 is a wasteful number, since it uses less digits than its factorization.

231203233123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661091.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 231203233123330 its reverse (33321332302132), we get a palindrome (264524565425462).

The spelling of 231203233123330 in words is "two hundred thirty-one trillion, two hundred three billion, two hundred thirty-three million, one hundred twenty-three thousand, three hundred thirty".