1021323010123 has 8 divisors (see below), whose sum is σ = 1099924233408. Its totient is φ = 942727203264.

The previous prime is 1021323010093. The next prime is 1021323010133. The reversal of 1021323010123 is 3210103231201.

1021323010123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1021323010123 - 2¹⁷ = 1021322879051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1021323010123.

It is not an unprimeable number, because it can be changed into a prime (1021323010133) 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, 958186 + ... + 1720687.

It is an arithmetic number, because the mean of its divisors is an integer number (137490529176).

Almost surely, 2^{1021323010123} is an apocalyptic number.

1021323010123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1021323010123 is a deficient number, since it is larger than the sum of its proper divisors (78601223285).

1021323010123 is a wasteful number, since it uses less digits than its factorization.

1021323010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708213.

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

Adding to 1021323010123 its reverse (3210103231201), we get a palindrome (4231426241324).

The spelling of 1021323010123 in words is "one trillion, twenty-one billion, three hundred twenty-three million, ten thousand, one hundred twenty-three".