23001120311 has 8 divisors (see below), whose sum is σ = 25119317664. Its totient is φ = 20932763040.

The previous prime is 23001120299. The next prime is 23001120391. The reversal of 23001120311 is 11302110032.

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 23001120311 - 2¹⁴ = 23001103927 is a prime.

It is a super-2 number, since 2×23001120311² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001120391) 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, 12459056 + ... + 12460901.

It is an arithmetic number, because the mean of its divisors is an integer number (3139914708).

Almost surely, 2^23001120311 is an apocalyptic number.

23001120311 is a deficient number, since it is larger than the sum of its proper divisors (2118197353).

23001120311 is a wasteful number, since it uses less digits than its factorization.

23001120311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24920041.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 23001120311 its reverse (11302110032), we get a palindrome (34303230343).

The spelling of 23001120311 in words is "twenty-three billion, one million, one hundred twenty thousand, three hundred eleven".