1012013203231 has 8 divisors (see below), whose sum is σ = 1047618175104. Its totient is φ = 976593192960.

The previous prime is 1012013203217. The next prime is 1012013203247. The reversal of 1012013203231 is 1323023102101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012013203231 - 2¹¹ = 1012013201183 is a prime.

It is a super-2 number, since 2×1012013203231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012013203199 and 1012013203208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012013203931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46229266 + ... + 46251151.

It is an arithmetic number, because the mean of its divisors is an integer number (130952271888).

Almost surely, 2^{1012013203231} is an apocalyptic number.

1012013203231 is a deficient number, since it is larger than the sum of its proper divisors (35604971873).

1012013203231 is an equidigital number, since it uses as much as digits as its factorization.

1012013203231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92480801.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1012013203231 its reverse (1323023102101), we get a palindrome (2335036305332).

The spelling of 1012013203231 in words is "one trillion, twelve billion, thirteen million, two hundred three thousand, two hundred thirty-one".