40240222131323 has 2 divisors, whose sum is σ = 40240222131324. Its totient is φ = 40240222131322.

The previous prime is 40240222131293. The next prime is 40240222131397. The reversal of 40240222131323 is 32313122204204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40240222131323 - 2²² = 40240217937019 is a prime.

It is not a weakly prime, because it can be changed into another prime (40240222131523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20120111065661 + 20120111065662.

It is an arithmetic number, because the mean of its divisors is an integer number (20120111065662).

Almost surely, 2^{40240222131323} is an apocalyptic number.

40240222131323 is a deficient number, since it is larger than the sum of its proper divisors (1).

40240222131323 is an equidigital number, since it uses as much as digits as its factorization.

40240222131323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 40240222131323 its reverse (32313122204204), we get a palindrome (72553344335527).

The spelling of 40240222131323 in words is "forty trillion, two hundred forty billion, two hundred twenty-two million, one hundred thirty-one thousand, three hundred twenty-three".