47236238613311 has 4 divisors (see below), whose sum is σ = 51530442123624. Its totient is φ = 42942035103000.

The previous prime is 47236238613283. The next prime is 47236238613323. The reversal of 47236238613311 is 11331683263274.

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

It is a de Polignac number, because none of the positive numbers 2^k-47236238613311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47236238613311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47236238613911) 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, 2147101755140 + ... + 2147101755161.

It is an arithmetic number, because the mean of its divisors is an integer number (12882610530906).

Almost surely, 2^{47236238613311} is an apocalyptic number.

47236238613311 is a deficient number, since it is larger than the sum of its proper divisors (4294203510313).

47236238613311 is a wasteful number, since it uses less digits than its factorization.

47236238613311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294203510312.

The product of its digits is 2612736, while the sum is 50.

The spelling of 47236238613311 in words is "forty-seven trillion, two hundred thirty-six billion, two hundred thirty-eight million, six hundred thirteen thousand, three hundred eleven".