23012022011 has 8 divisors (see below), whose sum is σ = 25126273200. Its totient is φ = 20901479040.

The previous prime is 23012021999. The next prime is 23012022023. The reversal of 23012022011 is 11022021032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23012021999) and next prime (23012022023).

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 23012022011 - 2¹⁰ = 23012020987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23012024011) 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, 914066 + ... + 938903.

It is an arithmetic number, because the mean of its divisors is an integer number (3140784150).

Almost surely, 2^23012022011 is an apocalyptic number.

23012022011 is a deficient number, since it is larger than the sum of its proper divisors (2114251189).

23012022011 is a wasteful number, since it uses less digits than its factorization.

23012022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854109.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 23012022011 its reverse (11022021032), we get a palindrome (34034043043).

The spelling of 23012022011 in words is "twenty-three billion, twelve million, twenty-two thousand, eleven".