1213545325341 has 16 divisors (see below), whose sum is σ = 1673930563200. Its totient is φ = 781097650368.

The previous prime is 1213545325319. The next prime is 1213545325427. The reversal of 1213545325341 is 1435235453121.

It is not a de Polignac number, because 1213545325341 - 2¹⁷ = 1213545194269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1213545325341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213545325841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1717480 + ... + 2318798.

It is an arithmetic number, because the mean of its divisors is an integer number (104620660200).

Almost surely, 2^{1213545325341} is an apocalyptic number.

It is an amenable number.

1213545325341 is a deficient number, since it is larger than the sum of its proper divisors (460385237859).

1213545325341 is a wasteful number, since it uses less digits than its factorization.

1213545325341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624548.

The product of its digits is 216000, while the sum is 39.

The spelling of 1213545325341 in words is "one trillion, two hundred thirteen billion, five hundred forty-five million, three hundred twenty-five thousand, three hundred forty-one".