2201321133123 has 32 divisors (see below), whose sum is σ = 3666282762240. Its totient is φ = 1145713351680.

The previous prime is 2201321133073. The next prime is 2201321133217. The reversal of 2201321133123 is 3213311231022.

It is not a de Polignac number, because 2201321133123 - 2⁶ = 2201321133059 is a prime.

It is a super-2 number, since 2×2201321133123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201321133093 and 2201321133102.

It is not an unprimeable number, because it can be changed into a prime (2201321133023) 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, 99443218 + ... + 99465351.

It is an arithmetic number, because the mean of its divisors is an integer number (114571336320).

Almost surely, 2^{2201321133123} is an apocalyptic number.

2201321133123 is a deficient number, since it is larger than the sum of its proper divisors (1464961629117).

2201321133123 is a wasteful number, since it uses less digits than its factorization.

2201321133123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198908627.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2201321133123 its reverse (3213311231022), we get a palindrome (5414632364145).

The spelling of 2201321133123 in words is "two trillion, two hundred one billion, three hundred twenty-one million, one hundred thirty-three thousand, one hundred twenty-three".