1012031303023 has 32 divisors (see below), whose sum is σ = 1236709143936. Its totient is φ = 818273415168.

The previous prime is 1012031302981. The next prime is 1012031303033. The reversal of 1012031303023 is 3203031302101.

It is a de Polignac number, because none of the positive numbers 2^k-1012031303023 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 (1012031303033) 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, 2502486 + ... + 2878627.

It is an arithmetic number, because the mean of its divisors is an integer number (38647160748).

Almost surely, 2^{1012031303023} is an apocalyptic number.

1012031303023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1012031303023 is a deficient number, since it is larger than the sum of its proper divisors (224677840913).

1012031303023 is a wasteful number, since it uses less digits than its factorization.

1012031303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381203.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1012031303023 its reverse (3203031302101), we get a palindrome (4215062605124).

The spelling of 1012031303023 in words is "one trillion, twelve billion, thirty-one million, three hundred three thousand, twenty-three".