2303123231332 has 48 divisors (see below), whose sum is σ = 5066525116800. Its totient is φ = 897320724960.

The previous prime is 2303123231281. The next prime is 2303123231347. The reversal of 2303123231332 is 2331323213032.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2303123231332.

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 15 ways as a sum of consecutive naturals, for example, 30862207 + ... + 30936742.

It is an arithmetic number, because the mean of its divisors is an integer number (105552606600).

Almost surely, 2^{2303123231332} is an apocalyptic number.

2303123231332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2303123231332 is an abundant number, since it is smaller than the sum of its proper divisors (2763401885468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2303123231332 is a wasteful number, since it uses less digits than its factorization.

2303123231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61798993 (or 61798969 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 2303123231332 its reverse (2331323213032), we get a palindrome (4634446444364).

The spelling of 2303123231332 in words is "two trillion, three hundred three billion, one hundred twenty-three million, two hundred thirty-one thousand, three hundred thirty-two".