1213231340299 has 32 divisors (see below), whose sum is σ = 1348241241600. Its totient is φ = 1082577830400.

The previous prime is 1213231340297. The next prime is 1213231340303. The reversal of 1213231340299 is 9920431323121.

It is not a de Polignac number, because 1213231340299 - 2¹ = 1213231340297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213231340297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56436997 + ... + 56458489.

It is an arithmetic number, because the mean of its divisors is an integer number (42132538800).

Almost surely, 2^{1213231340299} is an apocalyptic number.

1213231340299 is a deficient number, since it is larger than the sum of its proper divisors (135009901301).

1213231340299 is a wasteful number, since it uses less digits than its factorization.

1213231340299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22051.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 1213231340299 in words is "one trillion, two hundred thirteen billion, two hundred thirty-one million, three hundred forty thousand, two hundred ninety-nine".