229319775131 has 32 divisors (see below), whose sum is σ = 253005742080. Its totient is φ = 207027597600.

The previous prime is 229319775103. The next prime is 229319775199. The reversal of 229319775131 is 131577913922.

It is a de Polignac number, because none of the positive numbers 2^k-229319775131 is a prime.

It is a super-2 number, since 2×229319775131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 229319775131.

It is not an unprimeable number, because it can be changed into a prime (229319775101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15196316 + ... + 15211398.

It is an arithmetic number, because the mean of its divisors is an integer number (7906429440).

Almost surely, 2^229319775131 is an apocalyptic number.

229319775131 is a deficient number, since it is larger than the sum of its proper divisors (23685966949).

229319775131 is a wasteful number, since it uses less digits than its factorization.

229319775131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15527.

The product of its digits is 714420, while the sum is 50.

The spelling of 229319775131 in words is "two hundred twenty-nine billion, three hundred nineteen million, seven hundred seventy-five thousand, one hundred thirty-one".