113211020023 has 8 divisors (see below), whose sum is σ = 113475297600. Its totient is φ = 112947040608.

The previous prime is 113211020009. The next prime is 113211020047. The reversal of 113211020023 is 320020112311.

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-113211020023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113211019979 and 113211020006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113211020623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694965 + ... + 842257.

It is an arithmetic number, because the mean of its divisors is an integer number (14184412200).

Almost surely, 2^113211020023 is an apocalyptic number.

113211020023 is a deficient number, since it is larger than the sum of its proper divisors (264277577).

113211020023 is a wasteful number, since it uses less digits than its factorization.

113211020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149081.

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

Adding to 113211020023 its reverse (320020112311), we get a palindrome (433231132334).

The spelling of 113211020023 in words is "one hundred thirteen billion, two hundred eleven million, twenty thousand, twenty-three".