234305131445 has 24 divisors (see below), whose sum is σ = 353200468992. Its totient is φ = 146060339040.

The previous prime is 234305131409. The next prime is 234305131483. The reversal of 234305131445 is 544131503432.

It is not a de Polignac number, because 234305131445 - 2¹⁰ = 234305130421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27658709 + ... + 27667178.

It is an arithmetic number, because the mean of its divisors is an integer number (14716686208).

Almost surely, 2^234305131445 is an apocalyptic number.

It is an amenable number.

234305131445 is a deficient number, since it is larger than the sum of its proper divisors (118895337547).

234305131445 is a wasteful number, since it uses less digits than its factorization.

234305131445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55325921 (or 55325910 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 234305131445 its reverse (544131503432), we get a palindrome (778436634877).

The spelling of 234305131445 in words is "two hundred thirty-four billion, three hundred five million, one hundred thirty-one thousand, four hundred forty-five".