1012131330413 has 24 divisors (see below), whose sum is σ = 1188976493952. Its totient is φ = 858996732384.

The previous prime is 1012131330409. The next prime is 1012131330541. The reversal of 1012131330413 is 3140331312101.

It is not a de Polignac number, because 1012131330413 - 2² = 1012131330409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012131330013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66244331 + ... + 66259607.

It is an arithmetic number, because the mean of its divisors is an integer number (49540687248).

Almost surely, 2^{1012131330413} is an apocalyptic number.

It is an amenable number.

1012131330413 is a deficient number, since it is larger than the sum of its proper divisors (176845163539).

1012131330413 is a wasteful number, since it uses less digits than its factorization.

1012131330413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28521 (or 28514 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1012131330413 its reverse (3140331312101), we get a palindrome (4152462642514).

The spelling of 1012131330413 in words is "one trillion, twelve billion, one hundred thirty-one million, three hundred thirty thousand, four hundred thirteen".