40203011334023 has 2 divisors, whose sum is σ = 40203011334024. Its totient is φ = 40203011334022.

The previous prime is 40203011334007. The next prime is 40203011334061. The reversal of 40203011334023 is 32043311030204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40203011334023 - 2⁴ = 40203011334007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40203011333983 and 40203011334001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40203011364023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20101505667011 + 20101505667012.

It is an arithmetic number, because the mean of its divisors is an integer number (20101505667012).

Almost surely, 2^{40203011334023} is an apocalyptic number.

40203011334023 is a deficient number, since it is larger than the sum of its proper divisors (1).

40203011334023 is an equidigital number, since it uses as much as digits as its factorization.

40203011334023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 40203011334023 its reverse (32043311030204), we get a palindrome (72246322364227).

The spelling of 40203011334023 in words is "forty trillion, two hundred three billion, eleven million, three hundred thirty-four thousand, twenty-three".