201023310232013 has 8 divisors (see below), whose sum is σ = 212636926131648. Its totient is φ = 189649150330464.

The previous prime is 201023310232007. The next prime is 201023310232109. The reversal of 201023310232013 is 310232013320102.

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 201023310232013 - 2⁴⁶ = 130654566054349 is a prime.

It is a super-2 number, since 2×201023310232013² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201023310232013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201023310232313) 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, 59863997795 + ... + 59864001152.

It is an arithmetic number, because the mean of its divisors is an integer number (26579615766456).

Almost surely, 2^{201023310232013} is an apocalyptic number.

201023310232013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

201023310232013 is a deficient number, since it is larger than the sum of its proper divisors (11613615899635).

201023310232013 is a wasteful number, since it uses less digits than its factorization.

201023310232013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119727999043.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 201023310232013 its reverse (310232013320102), we get a palindrome (511255323552115).

The spelling of 201023310232013 in words is "two hundred one trillion, twenty-three billion, three hundred ten million, two hundred thirty-two thousand, thirteen".