201231232110023 has 8 divisors (see below), whose sum is σ = 206030412057792. Its totient is φ = 196453621511136.

The previous prime is 201231232109903. The next prime is 201231232110043. The reversal of 201231232110023 is 320011232132102.

201231232110023 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 201231232110023 - 2²² = 201231227915719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201231232110043) 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, 5392318340 + ... + 5392355657.

It is an arithmetic number, because the mean of its divisors is an integer number (25753801507224).

Almost surely, 2^{201231232110023} is an apocalyptic number.

201231232110023 is a deficient number, since it is larger than the sum of its proper divisors (4799179947769).

201231232110023 is a wasteful number, since it uses less digits than its factorization.

201231232110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10784674441.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 201231232110023 its reverse (320011232132102), we get a palindrome (521242464242125).

The spelling of 201231232110023 in words is "two hundred one trillion, two hundred thirty-one billion, two hundred thirty-two million, one hundred ten thousand, twenty-three".