523320413151 has 4 divisors (see below), whose sum is σ = 697760550872. Its totient is φ = 348880275432.

The previous prime is 523320413131. The next prime is 523320413153. The reversal of 523320413151 is 151314023325.

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

It is not a de Polignac number, because 523320413151 - 2⁷ = 523320413023 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 (523320413153) 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, 87220068856 + ... + 87220068861.

It is an arithmetic number, because the mean of its divisors is an integer number (174440137718).

Almost surely, 2^523320413151 is an apocalyptic number.

523320413151 is a deficient number, since it is larger than the sum of its proper divisors (174440137721).

523320413151 is a wasteful number, since it uses less digits than its factorization.

523320413151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174440137720.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 523320413151 its reverse (151314023325), we get a palindrome (674634436476).

The spelling of 523320413151 in words is "five hundred twenty-three billion, three hundred twenty million, four hundred thirteen thousand, one hundred fifty-one".