40313421311 has 2 divisors, whose sum is σ = 40313421312. Its totient is φ = 40313421310.

The previous prime is 40313421277. The next prime is 40313421331. The reversal of 40313421311 is 11312431304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40313421311 - 2¹⁸ = 40313159167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40313421331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20156710655 + 20156710656.

It is an arithmetic number, because the mean of its divisors is an integer number (20156710656).

Almost surely, 2^40313421311 is an apocalyptic number.

40313421311 is a deficient number, since it is larger than the sum of its proper divisors (1).

40313421311 is an equidigital number, since it uses as much as digits as its factorization.

40313421311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 40313421311 its reverse (11312431304), we get a palindrome (51625852615).

The spelling of 40313421311 in words is "forty billion, three hundred thirteen million, four hundred twenty-one thousand, three hundred eleven".