213024419731 has 2 divisors, whose sum is σ = 213024419732. Its totient is φ = 213024419730.

The previous prime is 213024419719. The next prime is 213024419737. The reversal of 213024419731 is 137914420312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213024419731 - 2⁷ = 213024419603 is a prime.

It is a super-2 number, since 2×213024419731² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213024419737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106512209865 + 106512209866.

It is an arithmetic number, because the mean of its divisors is an integer number (106512209866).

Almost surely, 2^213024419731 is an apocalyptic number.

213024419731 is a deficient number, since it is larger than the sum of its proper divisors (1).

213024419731 is an equidigital number, since it uses as much as digits as its factorization.

213024419731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 213024419731 in words is "two hundred thirteen billion, twenty-four million, four hundred nineteen thousand, seven hundred thirty-one".