10353220523 has 6 divisors (see below), whose sum is σ = 10368703332. Its totient is φ = 10337760780.

The previous prime is 10353220469. The next prime is 10353220613. The reversal of 10353220523 is 32502235301.

It is a de Polignac number, because none of the positive numbers 2^k-10353220523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10353220492 and 10353220501.

It is not an unprimeable number, because it can be changed into a prime (10353270523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 466640 + ... + 488322.

It is an arithmetic number, because the mean of its divisors is an integer number (1728117222).

Almost surely, 2^10353220523 is an apocalyptic number.

10353220523 is a deficient number, since it is larger than the sum of its proper divisors (15482809).

10353220523 is an frugal number, since it uses more digits than its factorization.

10353220523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23065 (or 22374 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 10353220523 its reverse (32502235301), we get a palindrome (42855455824).

The spelling of 10353220523 in words is "ten billion, three hundred fifty-three million, two hundred twenty thousand, five hundred twenty-three".