1213340294325 has 12 divisors (see below), whose sum is σ = 2006055953408. Its totient is φ = 647114823600.

The previous prime is 1213340294323. The next prime is 1213340294371. The reversal of 1213340294325 is 5234920433121.

It is not a de Polignac number, because 1213340294325 - 2¹ = 1213340294323 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 (1213340294323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8088935221 + ... + 8088935370.

Almost surely, 2^{1213340294325} is an apocalyptic number.

1213340294325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1213340294325 is a deficient number, since it is larger than the sum of its proper divisors (792715659083).

1213340294325 is a wasteful number, since it uses less digits than its factorization.

1213340294325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16177870604 (or 16177870599 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 1213340294325 in words is "one trillion, two hundred thirteen billion, three hundred forty million, two hundred ninety-four thousand, three hundred twenty-five".