1213031434002 has 16 divisors (see below), whose sum is σ = 2509720208640. Its totient is φ = 390400921232.

The previous prime is 1213031434001. The next prime is 1213031434049. The reversal of 1213031434002 is 2004341303121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1213031434001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3485722338 + ... + 3485722685.

It is an arithmetic number, because the mean of its divisors is an integer number (156857513040).

Almost surely, 2^{1213031434002} is an apocalyptic number.

1213031434002 is an abundant number, since it is smaller than the sum of its proper divisors (1296688774638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213031434002 is a wasteful number, since it uses less digits than its factorization.

1213031434002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6971445057.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1213031434002 its reverse (2004341303121), we get a palindrome (3217372737123).

The spelling of 1213031434002 in words is "one trillion, two hundred thirteen billion, thirty-one million, four hundred thirty-four thousand, two".