233145312142345 has 16 divisors (see below), whose sum is σ = 281247766595712. Its totient is φ = 185534151828480.

The previous prime is 233145312142307. The next prime is 233145312142583. The reversal of 233145312142345 is 543241213541332.

It is not a de Polignac number, because 233145312142345 - 2¹³ = 233145312134153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206394 + ... + 21627436.

It is an arithmetic number, because the mean of its divisors is an integer number (17577985412232).

Almost surely, 2^{233145312142345} is an apocalyptic number.

It is an amenable number.

233145312142345 is a deficient number, since it is larger than the sum of its proper divisors (48102454453367).

233145312142345 is a wasteful number, since it uses less digits than its factorization.

233145312142345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20433072.

The product of its digits is 1036800, while the sum is 43.

Adding to 233145312142345 its reverse (543241213541332), we get a palindrome (776386525683677).

The spelling of 233145312142345 in words is "two hundred thirty-three trillion, one hundred forty-five billion, three hundred twelve million, one hundred forty-two thousand, three hundred forty-five".