351120042523 has 8 divisors (see below), whose sum is σ = 360625361040. Its totient is φ = 341615544480.

The previous prime is 351120042467. The next prime is 351120042569. The reversal of 351120042523 is 325240021153.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 351120042523 - 2⁹ = 351120042011 is a prime.

It is a super-2 number, since 2×351120042523² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351120042491 and 351120042500.

It is not an unprimeable number, because it can be changed into a prime (351121042523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717813 + ... + 1103401.

It is an arithmetic number, because the mean of its divisors is an integer number (45078170130).

Almost surely, 2^351120042523 is an apocalyptic number.

351120042523 is a deficient number, since it is larger than the sum of its proper divisors (9505318517).

351120042523 is a wasteful number, since it uses less digits than its factorization.

351120042523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410237.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 351120042523 its reverse (325240021153), we get a palindrome (676360063676).

The spelling of 351120042523 in words is "three hundred fifty-one billion, one hundred twenty million, forty-two thousand, five hundred twenty-three".