229834391513 has 32 divisors (see below), whose sum is σ = 256057293312. Its totient is φ = 205185024000.

The previous prime is 229834391489. The next prime is 229834391533. The reversal of 229834391513 is 315193438922.

It is not a de Polignac number, because 229834391513 - 2³⁴ = 212654522329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229834391533) 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, 37842245 + ... + 37848317.

It is an arithmetic number, because the mean of its divisors is an integer number (8001790416).

Almost surely, 2^229834391513 is an apocalyptic number.

229834391513 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

229834391513 is a deficient number, since it is larger than the sum of its proper divisors (26222901799).

229834391513 is a wasteful number, since it uses less digits than its factorization.

229834391513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905.

The product of its digits is 1399680, while the sum is 50.

The spelling of 229834391513 in words is "two hundred twenty-nine billion, eight hundred thirty-four million, three hundred ninety-one thousand, five hundred thirteen".