1233213412413 has 4 divisors (see below), whose sum is σ = 1644284549888. Its totient is φ = 822142274940.

The previous prime is 1233213412397. The next prime is 1233213412447. The reversal of 1233213412413 is 3142143123321.

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 not a de Polignac number, because 1233213412413 - 2⁴ = 1233213412397 is a prime.

It is a super-3 number, since 3×1233213412413³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233213412813) 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, 205535568733 + ... + 205535568738.

It is an arithmetic number, because the mean of its divisors is an integer number (411071137472).

Almost surely, 2^{1233213412413} is an apocalyptic number.

It is an amenable number.

1233213412413 is a deficient number, since it is larger than the sum of its proper divisors (411071137475).

1233213412413 is an equidigital number, since it uses as much as digits as its factorization.

1233213412413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411071137474.

The product of its digits is 10368, while the sum is 30.

Adding to 1233213412413 its reverse (3142143123321), we get a palindrome (4375356535734).

The spelling of 1233213412413 in words is "one trillion, two hundred thirty-three billion, two hundred thirteen million, four hundred twelve thousand, four hundred thirteen".