1213130031033 has 16 divisors (see below), whose sum is σ = 1627296168960. Its totient is φ = 803873302416.

The previous prime is 1213130031013. The next prime is 1213130031053. The reversal of 1213130031033 is 3301300313121.

It is an interprime number because it is at equal distance from previous prime (1213130031013) and next prime (1213130031053).

It is not a de Polignac number, because 1213130031033 - 2¹² = 1213130026937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213130031013) 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, 1503885 + ... + 2165162.

It is an arithmetic number, because the mean of its divisors is an integer number (101706010560).

Almost surely, 2^{1213130031033} is an apocalyptic number.

It is an amenable number.

1213130031033 is a deficient number, since it is larger than the sum of its proper divisors (414166137927).

1213130031033 is a wasteful number, since it uses less digits than its factorization.

1213130031033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669716.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1213130031033 its reverse (3301300313121), we get a palindrome (4514430344154).

The spelling of 1213130031033 in words is "one trillion, two hundred thirteen billion, one hundred thirty million, thirty-one thousand, thirty-three".