231441334 has 4 divisors (see below), whose sum is σ = 347162004. Its totient is φ = 115720666.

The previous prime is 231441307. The next prime is 231441347. The reversal of 231441334 is 433144132.

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

It is a junction number, because it is equal to n+sod(n) for n = 231441299 and 231441308.

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, 57860332 + ... + 57860335.

It is an arithmetic number, because the mean of its divisors is an integer number (86790501).

Almost surely, 2^231441334 is an apocalyptic number.

231441334 is a deficient number, since it is larger than the sum of its proper divisors (115720670).

231441334 is a wasteful number, since it uses less digits than its factorization.

231441334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115720669.

The product of its digits is 3456, while the sum is 25.

The square root of 231441334 is about 15213.1960481682. The cubic root of 231441334 is about 613.9697506203.

Adding to 231441334 its reverse (433144132), we get a palindrome (664585466).

The spelling of 231441334 in words is "two hundred thirty-one million, four hundred forty-one thousand, three hundred thirty-four".