231321334 has 4 divisors (see below), whose sum is σ = 346982004. Its totient is φ = 115660666.

The previous prime is 231321301. The next prime is 231321367. The reversal of 231321334 is 433123132.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (231321301) and next prime (231321367).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57830332 + ... + 57830335.

It is an arithmetic number, because the mean of its divisors is an integer number (86745501).

Almost surely, 2^231321334 is an apocalyptic number.

231321334 is a deficient number, since it is larger than the sum of its proper divisors (115660670).

231321334 is a wasteful number, since it uses less digits than its factorization.

231321334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115660669.

The product of its digits is 1296, while the sum is 22.

The square root of 231321334 is about 15209.2515923697. The cubic root of 231321334 is about 613.8636198989.

Adding to 231321334 its reverse (433123132), we get a palindrome (664444466).

The spelling of 231321334 in words is "two hundred thirty-one million, three hundred twenty-one thousand, three hundred thirty-four".