1213130031032 has 32 divisors (see below), whose sum is σ = 2385799168320. Its totient is φ = 577614522240.

The previous prime is 1213130031013. The next prime is 1213130031053. The reversal of 1213130031032 is 2301300313121.

It is a junction number, because it is equal to n+sod(n) for n = 1213130030995 and 1213130031013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43586219 + ... + 43614042.

It is an arithmetic number, because the mean of its divisors is an integer number (74556224010).

Almost surely, 2^{1213130031032} is an apocalyptic number.

It is an amenable number.

1213130031032 is a deficient number, since it is larger than the sum of its proper divisors (1172669137288).

1213130031032 is a wasteful number, since it uses less digits than its factorization.

1213130031032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87200351 (or 87200347 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1213130031032 its reverse (2301300313121), we get a palindrome (3514430344153).

The spelling of 1213130031032 in words is "one trillion, two hundred thirteen billion, one hundred thirty million, thirty-one thousand, thirty-two".