231864026234 has 8 divisors (see below), whose sum is σ = 347798242848. Its totient is φ = 115931278620.

The previous prime is 231864026197. The next prime is 231864026243. The reversal of 231864026234 is 432620468132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×231864026234² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231864026191 and 231864026200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206819 + ... + 711689.

It is an arithmetic number, because the mean of its divisors is an integer number (43474780356).

Almost surely, 2^231864026234 is an apocalyptic number.

231864026234 is a deficient number, since it is larger than the sum of its proper divisors (115934216614).

231864026234 is a wasteful number, since it uses less digits than its factorization.

231864026234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734500.

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 231864026234 in words is "two hundred thirty-one billion, eight hundred sixty-four million, twenty-six thousand, two hundred thirty-four".