23120020311002 has 8 divisors (see below), whose sum is σ = 35417903455296. Its totient is φ = 11314052492572.

The previous prime is 23120020311001. The next prime is 23120020311053. The reversal of 23120020311002 is 20011302002132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23120020311002² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23120020311001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122978831348 + ... + 122978831535.

It is an arithmetic number, because the mean of its divisors is an integer number (4427237931912).

Almost surely, 2^{23120020311002} is an apocalyptic number.

23120020311002 is a deficient number, since it is larger than the sum of its proper divisors (12297883144294).

23120020311002 is a wasteful number, since it uses less digits than its factorization.

23120020311002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245957662932.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23120020311002 its reverse (20011302002132), we get a palindrome (43131322313134).

The spelling of 23120020311002 in words is "twenty-three trillion, one hundred twenty billion, twenty million, three hundred eleven thousand, two".