433728730263131 has 4 divisors (see below), whose sum is σ = 433734847719264. Its totient is φ = 433722612807000.

The previous prime is 433728730263089. The next prime is 433728730263151. The reversal of 433728730263131 is 131362037827334.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-433728730263131 is a prime.

It is a super-2 number, since 2×433728730263131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (433728730263151) 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, 3058621715 + ... + 3058763516.

It is an arithmetic number, because the mean of its divisors is an integer number (108433711929816).

Almost surely, 2^{433728730263131} is an apocalyptic number.

433728730263131 is a deficient number, since it is larger than the sum of its proper divisors (6117456133).

433728730263131 is an equidigital number, since it uses as much as digits as its factorization.

433728730263131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117456132.

The product of its (nonzero) digits is 9144576, while the sum is 53.

The spelling of 433728730263131 in words is "four hundred thirty-three trillion, seven hundred twenty-eight billion, seven hundred thirty million, two hundred sixty-three thousand, one hundred thirty-one".