40223301323 has 2 divisors, whose sum is σ = 40223301324. Its totient is φ = 40223301322.

The previous prime is 40223301311. The next prime is 40223301353. The reversal of 40223301323 is 32310332204.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40223301323 is a prime.

It is not a weakly prime, because it can be changed into another prime (40223301353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20111650661 + 20111650662.

It is an arithmetic number, because the mean of its divisors is an integer number (20111650662).

Almost surely, 2^40223301323 is an apocalyptic number.

40223301323 is a deficient number, since it is larger than the sum of its proper divisors (1).

40223301323 is an equidigital number, since it uses as much as digits as its factorization.

40223301323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 40223301323 its reverse (32310332204), we get a palindrome (72533633527).

The spelling of 40223301323 in words is "forty billion, two hundred twenty-three million, three hundred one thousand, three hundred twenty-three".