23120322203011 has 16 divisors (see below), whose sum is σ = 26449322974560. Its totient is φ = 20015703832320.

The previous prime is 23120322203009. The next prime is 23120322203021. The reversal of 23120322203011 is 11030222302132.

It is a cyclic number.

It is not a de Polignac number, because 23120322203011 - 2¹ = 23120322203009 is a prime.

It is a super-2 number, since 2×23120322203011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23120322203021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496397940 + ... + 496444513.

It is an arithmetic number, because the mean of its divisors is an integer number (1653082685910).

Almost surely, 2^{23120322203011} is an apocalyptic number.

23120322203011 is a deficient number, since it is larger than the sum of its proper divisors (3329000771549).

23120322203011 is a wasteful number, since it uses less digits than its factorization.

23120322203011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992842566.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23120322203011 its reverse (11030222302132), we get a palindrome (34150544505143).

The spelling of 23120322203011 in words is "twenty-three trillion, one hundred twenty billion, three hundred twenty-two million, two hundred three thousand, eleven".