20122401323 has 2 divisors, whose sum is σ = 20122401324. Its totient is φ = 20122401322.

The previous prime is 20122401319. The next prime is 20122401347. The reversal of 20122401323 is 32310422102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20122401323 - 2² = 20122401319 is a prime.

It is a super-2 number, since 2×20122401323² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20122401295 and 20122401304.

It is not a weakly prime, because it can be changed into another prime (20122401223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061200661 + 10061200662.

It is an arithmetic number, because the mean of its divisors is an integer number (10061200662).

Almost surely, 2^20122401323 is an apocalyptic number.

20122401323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122401323 is an equidigital number, since it uses as much as digits as its factorization.

20122401323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20122401323 its reverse (32310422102), we get a palindrome (52432823425).

The spelling of 20122401323 in words is "twenty billion, one hundred twenty-two million, four hundred one thousand, three hundred twenty-three".