2303131321122 has 32 divisors (see below), whose sum is σ = 4822510150080. Its totient is φ = 732307087680.

The previous prime is 2303131321111. The next prime is 2303131321147. The reversal of 2303131321122 is 2211231313032.

It is a junction number, because it is equal to n+sod(n) for n = 2303131321092 and 2303131321101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79722829 + ... + 79751712.

It is an arithmetic number, because the mean of its divisors is an integer number (150703442190).

Almost surely, 2^{2303131321122} is an apocalyptic number.

2303131321122 is an abundant number, since it is smaller than the sum of its proper divisors (2519378828958).

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

2303131321122 is a wasteful number, since it uses less digits than its factorization.

2303131321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159474658.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2303131321122 its reverse (2211231313032), we get a palindrome (4514362634154).

The spelling of 2303131321122 in words is "two trillion, three hundred three billion, one hundred thirty-one million, three hundred twenty-one thousand, one hundred twenty-two".