520233103151 has 4 divisors (see below), whose sum is σ = 520335941400. Its totient is φ = 520130264904.

The previous prime is 520233103139. The next prime is 520233103171. The reversal of 520233103151 is 151301332025.

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 520233103151 - 2¹⁴ = 520233086767 is a prime.

It is a super-2 number, since 2×520233103151² (a number of 24 digits) contains 22 as substring.

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 520233103151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520233103171) 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, 51411536 + ... + 51421653.

It is an arithmetic number, because the mean of its divisors is an integer number (130083985350).

Almost surely, 2^520233103151 is an apocalyptic number.

520233103151 is a deficient number, since it is larger than the sum of its proper divisors (102838249).

520233103151 is a wasteful number, since it uses less digits than its factorization.

520233103151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102838248.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 520233103151 its reverse (151301332025), we get a palindrome (671534435176).

The spelling of 520233103151 in words is "five hundred twenty billion, two hundred thirty-three million, one hundred three thousand, one hundred fifty-one".