23013321223122 has 64 divisors (see below), whose sum is σ = 53380861920000. Its totient is φ = 7335292846464.

The previous prime is 23013321223121. The next prime is 23013321223147. The reversal of 23013321223122 is 22132212331032.

23013321223122 is a `hidden beast` number, since 2 + 3 + 0 + 1 + 3 + 321 + 22 + 312 + 2 = 666.

It is a super-2 number, since 2×23013321223122² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23013321223121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1098504 + ... + 6872652.

It is an arithmetic number, because the mean of its divisors is an integer number (834075967500).

Almost surely, 2^{23013321223122} is an apocalyptic number.

23013321223122 is an abundant number, since it is smaller than the sum of its proper divisors (30367540696878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23013321223122 is a wasteful number, since it uses less digits than its factorization.

23013321223122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777392 (or 5777386 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 23013321223122 its reverse (22132212331032), we get a palindrome (45145533554154).

The spelling of 23013321223122 in words is "twenty-three trillion, thirteen billion, three hundred twenty-one million, two hundred twenty-three thousand, one hundred twenty-two".