1312023202310 has 128 divisors (see below), whose sum is σ = 2656652826240. Its totient is φ = 464084992000.

The previous prime is 1312023202283. The next prime is 1312023202319. The reversal of 1312023202310 is 132023202131.

It is a super-2 number, since 2×1312023202310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312023202319) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 81046037 + ... + 81062223.

It is an arithmetic number, because the mean of its divisors is an integer number (20755100205).

Almost surely, 2^{1312023202310} is an apocalyptic number.

1312023202310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312023202310 is an abundant number, since it is smaller than the sum of its proper divisors (1344629623930).

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

1312023202310 is a wasteful number, since it uses less digits than its factorization.

1312023202310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16682.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1312023202310 its reverse (132023202131), we get a palindrome (1444046404441).

The spelling of 1312023202310 in words is "one trillion, three hundred twelve billion, twenty-three million, two hundred two thousand, three hundred ten".