231303101234 has 4 divisors (see below), whose sum is σ = 346954651854. Its totient is φ = 115651550616.

The previous prime is 231303101201. The next prime is 231303101251. The reversal of 231303101234 is 432101303132.

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

It can be written as a sum of positive squares in only one way, i.e., 200522153209 + 30780948025 = 447797^2 + 175445^2 .

It is a super-2 number, since 2×231303101234² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57825775307 + ... + 57825775310.

Almost surely, 2^231303101234 is an apocalyptic number.

231303101234 is a deficient number, since it is larger than the sum of its proper divisors (115651550620).

231303101234 is a wasteful number, since it uses less digits than its factorization.

231303101234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115651550619.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231303101234 its reverse (432101303132), we get a palindrome (663404404366).

The spelling of 231303101234 in words is "two hundred thirty-one billion, three hundred three million, one hundred one thousand, two hundred thirty-four".