43245136014331 has 4 divisors (see below), whose sum is σ = 43245683659512. Its totient is φ = 43244588369152.

The previous prime is 43245136014319. The next prime is 43245136014341. The reversal of 43245136014331 is 13341063154234.

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

It is a cyclic number.

It is not a de Polignac number, because 43245136014331 - 2²³ = 43245127625723 is a prime.

It is a super-3 number, since 3×43245136014331³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43245136014341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273704125 + ... + 273862078.

It is an arithmetic number, because the mean of its divisors is an integer number (10811420914878).

Almost surely, 2^{43245136014331} is an apocalyptic number.

43245136014331 is a deficient number, since it is larger than the sum of its proper divisors (547645181).

43245136014331 is an equidigital number, since it uses as much as digits as its factorization.

43245136014331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547645180.

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 43245136014331 its reverse (13341063154234), we get a palindrome (56586199168565).

The spelling of 43245136014331 in words is "forty-three trillion, two hundred forty-five billion, one hundred thirty-six million, fourteen thousand, three hundred thirty-one".