1012103312023 has 4 divisors (see below), whose sum is σ = 1012105822000. Its totient is φ = 1012100802048.

The previous prime is 1012103311943. The next prime is 1012103312029. The reversal of 1012103312023 is 3202133012101.

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 1012103312023 - 2²⁵ = 1012069757591 is a prime.

It is a super-2 number, since 2×1012103312023² (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 (1012103312029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497898 + ... + 1507351.

It is an arithmetic number, because the mean of its divisors is an integer number (253026455500).

Almost surely, 2^{1012103312023} is an apocalyptic number.

1012103312023 is a deficient number, since it is larger than the sum of its proper divisors (2509977).

1012103312023 is an equidigital number, since it uses as much as digits as its factorization.

1012103312023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509976.

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

Adding to 1012103312023 its reverse (3202133012101), we get a palindrome (4214236324124).

The spelling of 1012103312023 in words is "one trillion, twelve billion, one hundred three million, three hundred twelve thousand, twenty-three".