213417226031 has 2 divisors, whose sum is σ = 213417226032. Its totient is φ = 213417226030.

The previous prime is 213417226019. The next prime is 213417226037. The reversal of 213417226031 is 130622714312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213417226031 - 2¹⁴ = 213417209647 is a prime.

It is a super-2 number, since 2×213417226031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213417226037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106708613015 + 106708613016.

It is an arithmetic number, because the mean of its divisors is an integer number (106708613016).

Almost surely, 2^213417226031 is an apocalyptic number.

213417226031 is a deficient number, since it is larger than the sum of its proper divisors (1).

213417226031 is an equidigital number, since it uses as much as digits as its factorization.

213417226031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 213417226031 in words is "two hundred thirteen billion, four hundred seventeen million, two hundred twenty-six thousand, thirty-one".