612201497323 has 6 divisors (see below), whose sum is σ = 662916414444. Its totient is φ = 565109074296.

The previous prime is 612201497293. The next prime is 612201497419. The reversal of 612201497323 is 323794102216.

It is not a de Polignac number, because 612201497323 - 2¹³ = 612201489131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612201497423) 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, 1811246865 + ... + 1811247202.

It is an arithmetic number, because the mean of its divisors is an integer number (110486069074).

Almost surely, 2^612201497323 is an apocalyptic number.

612201497323 is a deficient number, since it is larger than the sum of its proper divisors (50714917121).

612201497323 is a wasteful number, since it uses less digits than its factorization.

612201497323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622494093 (or 3622494080 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

Adding to 612201497323 its reverse (323794102216), we get a palindrome (935995599539).

The spelling of 612201497323 in words is "six hundred twelve billion, two hundred one million, four hundred ninety-seven thousand, three hundred twenty-three".