12303020031332 has 48 divisors (see below), whose sum is σ = 21841265597760. Its totient is φ = 6063026160768.

The previous prime is 12303020031331. The next prime is 12303020031359. The reversal of 12303020031332 is 23313002030321.

It is a junction number, because it is equal to n+sod(n) for n = 12303020031298 and 12303020031307.

It is not an unprimeable number, because it can be changed into a prime (12303020031331) 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, 247954958 + ... + 248004570.

It is an arithmetic number, because the mean of its divisors is an integer number (455026366620).

Almost surely, 2^{12303020031332} is an apocalyptic number.

It is an amenable number.

12303020031332 is a deficient number, since it is larger than the sum of its proper divisors (9538245566428).

12303020031332 is a wasteful number, since it uses less digits than its factorization.

12303020031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51452 (or 51450 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12303020031332 its reverse (23313002030321), we get a palindrome (35616022061653).

The spelling of 12303020031332 in words is "twelve trillion, three hundred three billion, twenty million, thirty-one thousand, three hundred thirty-two".