402431214011 has 2 divisors, whose sum is σ = 402431214012. Its totient is φ = 402431214010.

The previous prime is 402431213999. The next prime is 402431214023. The reversal of 402431214011 is 110412134204.

It is a balanced prime because it is at equal distance from previous prime (402431213999) and next prime (402431214023).

It is a cyclic number.

It is not a de Polignac number, because 402431214011 - 2³⁴ = 385251344827 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (402431213011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201215607005 + 201215607006.

It is an arithmetic number, because the mean of its divisors is an integer number (201215607006).

Almost surely, 2^402431214011 is an apocalyptic number.

402431214011 is a deficient number, since it is larger than the sum of its proper divisors (1).

402431214011 is an equidigital number, since it uses as much as digits as its factorization.

402431214011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 402431214011 its reverse (110412134204), we get a palindrome (512843348215).

The spelling of 402431214011 in words is "four hundred two billion, four hundred thirty-one million, two hundred fourteen thousand, eleven".