31402411099 has 2 divisors, whose sum is σ = 31402411100. Its totient is φ = 31402411098.

The previous prime is 31402411091. The next prime is 31402411121. The reversal of 31402411099 is 99011420413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31402411099 - 2³ = 31402411091 is a prime.

It is a super-2 number, since 2×31402411099² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31402411091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15701205549 + 15701205550.

It is an arithmetic number, because the mean of its divisors is an integer number (15701205550).

Almost surely, 2^31402411099 is an apocalyptic number.

31402411099 is a deficient number, since it is larger than the sum of its proper divisors (1).

31402411099 is an equidigital number, since it uses as much as digits as its factorization.

31402411099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 31402411099 in words is "thirty-one billion, four hundred two million, four hundred eleven thousand, ninety-nine".