40432023213103 has 2 divisors, whose sum is σ = 40432023213104. Its totient is φ = 40432023213102.

The previous prime is 40432023213059. The next prime is 40432023213149. The reversal of 40432023213103 is 30131232023404.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40432023213103 is a prime.

It is a super-2 number, since 2×40432023213103² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40432023213403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20216011606551 + 20216011606552.

It is an arithmetic number, because the mean of its divisors is an integer number (20216011606552).

Almost surely, 2^{40432023213103} is an apocalyptic number.

40432023213103 is a deficient number, since it is larger than the sum of its proper divisors (1).

40432023213103 is an equidigital number, since it uses as much as digits as its factorization.

40432023213103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 40432023213103 its reverse (30131232023404), we get a palindrome (70563255236507).

The spelling of 40432023213103 in words is "forty trillion, four hundred thirty-two billion, twenty-three million, two hundred thirteen thousand, one hundred three".