1213311002341 has 4 divisors (see below), whose sum is σ = 1213321872672. Its totient is φ = 1213300132012.

The previous prime is 1213311002339. The next prime is 1213311002369. The reversal of 1213311002341 is 1432001133121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1213311002341 - 2¹ = 1213311002339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213311002311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5265985 + ... + 5491558.

It is an arithmetic number, because the mean of its divisors is an integer number (303330468168).

Almost surely, 2^{1213311002341} is an apocalyptic number.

It is an amenable number.

1213311002341 is a deficient number, since it is larger than the sum of its proper divisors (10870331).

1213311002341 is a wasteful number, since it uses less digits than its factorization.

1213311002341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10870330.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1213311002341 its reverse (1432001133121), we get a palindrome (2645312135462).

The spelling of 1213311002341 in words is "one trillion, two hundred thirteen billion, three hundred eleven million, two thousand, three hundred forty-one".