523120101 has 16 divisors (see below), whose sum is σ = 798455424. Its totient is φ = 298430784.

The previous prime is 523120063. The next prime is 523120109. The reversal of 523120101 is 101021325.

It is not a de Polignac number, because 523120101 - 2⁷ = 523119973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523120109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7446 + ... + 33191.

It is an arithmetic number, because the mean of its divisors is an integer number (49903464).

Almost surely, 2^523120101 is an apocalyptic number.

It is an amenable number.

523120101 is a deficient number, since it is larger than the sum of its proper divisors (275335323).

523120101 is a wasteful number, since it uses less digits than its factorization.

523120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41260.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 523120101 is about 22871.8189263556. The cubic root of 523120101 is about 805.7502879759.

Adding to 523120101 its reverse (101021325), we get a palindrome (624141426).

The spelling of 523120101 in words is "five hundred twenty-three million, one hundred twenty thousand, one hundred one".