1012023213313 has 32 divisors (see below), whose sum is σ = 1173515083776. Its totient is φ = 854871833088.

The previous prime is 1012023213283. The next prime is 1012023213319. The reversal of 1012023213313 is 3133123202101.

It is not a de Polignac number, because 1012023213313 - 2⁵ = 1012023213281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012023213319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81523095 + ... + 81535507.

It is an arithmetic number, because the mean of its divisors is an integer number (36672346368).

Almost surely, 2^{1012023213313} is an apocalyptic number.

It is an amenable number.

1012023213313 is a deficient number, since it is larger than the sum of its proper divisors (161491870463).

1012023213313 is a wasteful number, since it uses less digits than its factorization.

1012023213313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13153.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1012023213313 its reverse (3133123202101), we get a palindrome (4145146415414).

The spelling of 1012023213313 in words is "one trillion, twelve billion, twenty-three million, two hundred thirteen thousand, three hundred thirteen".