1213134031035 has 24 divisors (see below), whose sum is σ = 2226457752480. Its totient is φ = 608945709312.

The previous prime is 1213134031027. The next prime is 1213134031093. The reversal of 1213134031035 is 5301304313121.

1213134031035 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 1 + 340 + 310 + 3 + 5 = 666.

It is not a de Polignac number, because 1213134031035 - 2³ = 1213134031027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 792897295 + ... + 792898824.

It is an arithmetic number, because the mean of its divisors is an integer number (92769073020).

Almost surely, 2^{1213134031035} is an apocalyptic number.

1213134031035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1213134031035 is a deficient number, since it is larger than the sum of its proper divisors (1013323721445).

1213134031035 is a wasteful number, since it uses less digits than its factorization.

1213134031035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585796147 (or 1585796144 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 1213134031035 its reverse (5301304313121), we get a palindrome (6514438344156).

The spelling of 1213134031035 in words is "one trillion, two hundred thirteen billion, one hundred thirty-four million, thirty-one thousand, thirty-five".