1020010123023 has 8 divisors (see below), whose sum is σ = 1431593155200. Its totient is φ = 644216919768.

The previous prime is 1020010123019. The next prime is 1020010123073. The reversal of 1020010123023 is 3203210100201.

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

It is not a de Polignac number, because 1020010123023 - 2² = 1020010123019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020010122993 and 1020010123011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020010123073) 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, 8947457163 + ... + 8947457276.

It is an arithmetic number, because the mean of its divisors is an integer number (178949144400).

Almost surely, 2^{1020010123023} is an apocalyptic number.

1020010123023 is a deficient number, since it is larger than the sum of its proper divisors (411583032177).

1020010123023 is a wasteful number, since it uses less digits than its factorization.

1020010123023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17894914461.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1020010123023 its reverse (3203210100201), we get a palindrome (4223220223224).

The spelling of 1020010123023 in words is "one trillion, twenty billion, ten million, one hundred twenty-three thousand, twenty-three".