1231301303302 has 64 divisors (see below), whose sum is σ = 2220159642624. Its totient is φ = 500740352640.

The previous prime is 1231301303291. The next prime is 1231301303321. The reversal of 1231301303302 is 2033031031321.

It is a super-2 number, since 2×1231301303302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25656493 + ... + 25704439.

It is an arithmetic number, because the mean of its divisors is an integer number (34689994416).

Almost surely, 2^{1231301303302} is an apocalyptic number.

1231301303302 is a deficient number, since it is larger than the sum of its proper divisors (988858339322).

1231301303302 is a wasteful number, since it uses less digits than its factorization.

1231301303302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48613.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1231301303302 its reverse (2033031031321), we get a palindrome (3264332334623).

The spelling of 1231301303302 in words is "one trillion, two hundred thirty-one billion, three hundred one million, three hundred three thousand, three hundred two".