2123322003201 has 16 divisors (see below), whose sum is σ = 3235606502400. Its totient is φ = 1213301279568.

The previous prime is 2123322003199. The next prime is 2123322003203. The reversal of 2123322003201 is 1023002233212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2123322003199) and next prime (2123322003203).

It is not a de Polignac number, because 2123322003201 - 2¹ = 2123322003199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2123322003203) 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, 22221 + ... + 2060858.

It is an arithmetic number, because the mean of its divisors is an integer number (202225406400).

Almost surely, 2^{2123322003201} is an apocalyptic number.

2123322003201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2123322003201 is a deficient number, since it is larger than the sum of its proper divisors (1112284499199).

2123322003201 is a wasteful number, since it uses less digits than its factorization.

2123322003201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131628.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2123322003201 its reverse (1023002233212), we get a palindrome (3146324236413).

The spelling of 2123322003201 in words is "two trillion, one hundred twenty-three billion, three hundred twenty-two million, three thousand, two hundred one".