229902498131 has 2 divisors, whose sum is σ = 229902498132. Its totient is φ = 229902498130.

The previous prime is 229902498113. The next prime is 229902498143. The reversal of 229902498131 is 131894209922.

229902498131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (229902498113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229902498131 - 2¹⁰ = 229902497107 is a prime.

It is a super-2 number, since 2×229902498131² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 229902498131.

It is not a weakly prime, because it can be changed into another prime (229902498151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114951249065 + 114951249066.

It is an arithmetic number, because the mean of its divisors is an integer number (114951249066).

Almost surely, 2^229902498131 is an apocalyptic number.

229902498131 is a deficient number, since it is larger than the sum of its proper divisors (1).

229902498131 is an equidigital number, since it uses as much as digits as its factorization.

229902498131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 229902498131 in words is "two hundred twenty-nine billion, nine hundred two million, four hundred ninety-eight thousand, one hundred thirty-one".