229839288031 has 2 divisors, whose sum is σ = 229839288032. Its totient is φ = 229839288030.

The previous prime is 229839288001. The next prime is 229839288037. The reversal of 229839288031 is 130882938922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229839288031 - 2²¹ = 229837190879 is a prime.

It is a super-2 number, since 2×229839288031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229839288037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114919644015 + 114919644016.

It is an arithmetic number, because the mean of its divisors is an integer number (114919644016).

Almost surely, 2^229839288031 is an apocalyptic number.

229839288031 is a deficient number, since it is larger than the sum of its proper divisors (1).

229839288031 is an equidigital number, since it uses as much as digits as its factorization.

229839288031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 229839288031 in words is "two hundred twenty-nine billion, eight hundred thirty-nine million, two hundred eighty-eight thousand, thirty-one".