400133000232323 has 4 divisors (see below), whose sum is σ = 401000967695328. Its totient is φ = 399265032769320.

The previous prime is 400133000232269. The next prime is 400133000232367. The reversal of 400133000232323 is 323232000331004.

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-400133000232323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400133000232292 and 400133000232301.

It is not an unprimeable number, because it can be changed into a prime (400133000231323) 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, 433983730811 + ... + 433983731732.

It is an arithmetic number, because the mean of its divisors is an integer number (100250241923832).

Almost surely, 2^{400133000232323} is an apocalyptic number.

400133000232323 is a deficient number, since it is larger than the sum of its proper divisors (867967463005).

400133000232323 is an equidigital number, since it uses as much as digits as its factorization.

400133000232323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867967463004.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 400133000232323 its reverse (323232000331004), we get a palindrome (723365000563327).

The spelling of 400133000232323 in words is "four hundred trillion, one hundred thirty-three billion, two hundred thirty-two thousand, three hundred twenty-three".