1202350523 has 4 divisors (see below), whose sum is σ = 1311655128. Its totient is φ = 1093045920.

The previous prime is 1202350511. The next prime is 1202350559. The reversal of 1202350523 is 3250532021.

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 1202350523 - 2⁶ = 1202350459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202370523) 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, 54652286 + ... + 54652307.

It is an arithmetic number, because the mean of its divisors is an integer number (327913782).

Almost surely, 2^1202350523 is an apocalyptic number.

1202350523 is a deficient number, since it is larger than the sum of its proper divisors (109304605).

1202350523 is a wasteful number, since it uses less digits than its factorization.

1202350523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109304604.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1202350523 is about 34674.9264310683. The cubic root of 1202350523 is about 1063.3519509346.

Adding to 1202350523 its reverse (3250532021), we get a palindrome (4452882544).

The spelling of 1202350523 in words is "one billion, two hundred two million, three hundred fifty thousand, five hundred twenty-three".