387523357311 has 4 divisors (see below), whose sum is σ = 516697809752. Its totient is φ = 258348904872.

The previous prime is 387523357307. The next prime is 387523357393. The reversal of 387523357311 is 113753325783.

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

It is not a de Polignac number, because 387523357311 - 2² = 387523357307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387523358311) 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, 64587226216 + ... + 64587226221.

It is an arithmetic number, because the mean of its divisors is an integer number (129174452438).

Almost surely, 2^387523357311 is an apocalyptic number.

387523357311 is a deficient number, since it is larger than the sum of its proper divisors (129174452441).

387523357311 is a wasteful number, since it uses less digits than its factorization.

387523357311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129174452440.

The product of its digits is 1587600, while the sum is 48.

The spelling of 387523357311 in words is "three hundred eighty-seven billion, five hundred twenty-three million, three hundred fifty-seven thousand, three hundred eleven".