401225323 has 4 divisors (see below), whose sum is σ = 409762080. Its totient is φ = 392688568.

The previous prime is 401225269. The next prime is 401225327. The reversal of 401225323 is 323522104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401225323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401225294 and 401225303.

It is not an unprimeable number, because it can be changed into a prime (401225327) 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, 4268308 + ... + 4268401.

It is an arithmetic number, because the mean of its divisors is an integer number (102440520).

Almost surely, 2^401225323 is an apocalyptic number.

401225323 is a deficient number, since it is larger than the sum of its proper divisors (8536757).

401225323 is an equidigital number, since it uses as much as digits as its factorization.

401225323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8536756.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 401225323 is about 20030.6096512313. The cubic root of 401225323 is about 737.5578875562.

Adding to 401225323 its reverse (323522104), we get a palindrome (724747427).

The spelling of 401225323 in words is "four hundred one million, two hundred twenty-five thousand, three hundred twenty-three".