323256133461 has 4 divisors (see below), whose sum is σ = 431008177952. Its totient is φ = 215504088972.

The previous prime is 323256133429. The next prime is 323256133463. The reversal of 323256133461 is 164331652323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 323256133461 - 2⁵ = 323256133429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323256133463) 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, 53876022241 + ... + 53876022246.

It is an arithmetic number, because the mean of its divisors is an integer number (107752044488).

Almost surely, 2^323256133461 is an apocalyptic number.

It is an amenable number.

323256133461 is a deficient number, since it is larger than the sum of its proper divisors (107752044491).

323256133461 is a wasteful number, since it uses less digits than its factorization.

323256133461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107752044490.

The product of its digits is 233280, while the sum is 39.

Adding to 323256133461 its reverse (164331652323), we get a palindrome (487587785784).

The spelling of 323256133461 in words is "three hundred twenty-three billion, two hundred fifty-six million, one hundred thirty-three thousand, four hundred sixty-one".