40231033421101 has 2 divisors, whose sum is σ = 40231033421102. Its totient is φ = 40231033421100.

The previous prime is 40231033421083. The next prime is 40231033421143. The reversal of 40231033421101 is 10112433013204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28335915276201 + 11895118144900 = 5323149^2 + 3448930^2 .

It is a cyclic number.

It is not a de Polignac number, because 40231033421101 - 2¹³ = 40231033412909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40231033401101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20115516710550 + 20115516710551.

It is an arithmetic number, because the mean of its divisors is an integer number (20115516710551).

Almost surely, 2^{40231033421101} is an apocalyptic number.

It is an amenable number.

40231033421101 is a deficient number, since it is larger than the sum of its proper divisors (1).

40231033421101 is an equidigital number, since it uses as much as digits as its factorization.

40231033421101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 40231033421101 its reverse (10112433013204), we get a palindrome (50343466434305).

The spelling of 40231033421101 in words is "forty trillion, two hundred thirty-one billion, thirty-three million, four hundred twenty-one thousand, one hundred one".