1012213032319 has 4 divisors (see below), whose sum is σ = 1014427940944. Its totient is φ = 1009998123696.

The previous prime is 1012213032317. The next prime is 1012213032329. The reversal of 1012213032319 is 9132303122101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012213032319 - 2¹ = 1012213032317 is a prime.

It is a super-2 number, since 2×1012213032319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012213032317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107453627 + ... + 1107454540.

It is an arithmetic number, because the mean of its divisors is an integer number (253606985236).

Almost surely, 2^{1012213032319} is an apocalyptic number.

1012213032319 is a deficient number, since it is larger than the sum of its proper divisors (2214908625).

1012213032319 is an equidigital number, since it uses as much as digits as its factorization.

1012213032319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214908624.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 1012213032319 in words is "one trillion, twelve billion, two hundred thirteen million, thirty-two thousand, three hundred nineteen".