2321403223101 has 16 divisors (see below), whose sum is σ = 3096328857600. Its totient is φ = 1547039990448.

The previous prime is 2321403223093. The next prime is 2321403223147. The reversal of 2321403223101 is 1013223041232.

It is not a de Polignac number, because 2321403223101 - 2³ = 2321403223093 is a prime.

It is a super-2 number, since 2×2321403223101² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321403223801) 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, 148619070 + ... + 148634688.

It is an arithmetic number, because the mean of its divisors is an integer number (193520553600).

Almost surely, 2^{2321403223101} is an apocalyptic number.

It is an amenable number.

2321403223101 is a deficient number, since it is larger than the sum of its proper divisors (774925634499).

2321403223101 is a wasteful number, since it uses less digits than its factorization.

2321403223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30448.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2321403223101 its reverse (1013223041232), we get a palindrome (3334626264333).

The spelling of 2321403223101 in words is "two trillion, three hundred twenty-one billion, four hundred three million, two hundred twenty-three thousand, one hundred one".