201010311020023 has 8 divisors (see below), whose sum is σ = 209752595525088. Its totient is φ = 192268251995424.

The previous prime is 201010311019957. The next prime is 201010311020033. The reversal of 201010311020023 is 320020113010102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201010311020023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201010311019979 and 201010311020006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010311020033) 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, 54547140 + ... + 58115497.

It is an arithmetic number, because the mean of its divisors is an integer number (26219074440636).

Almost surely, 2^{201010311020023} is an apocalyptic number.

201010311020023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

201010311020023 is a deficient number, since it is larger than the sum of its proper divisors (8742284505065).

201010311020023 is a wasteful number, since it uses less digits than its factorization.

201010311020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112740233.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201010311020023 its reverse (320020113010102), we get a palindrome (521030424030125).

The spelling of 201010311020023 in words is "two hundred one trillion, ten billion, three hundred eleven million, twenty thousand, twenty-three".