4011323022423 has 64 divisors (see below), whose sum is σ = 6282313236480. Its totient is φ = 2524644993024.

The previous prime is 4011323022419. The next prime is 4011323022463. The reversal of 4011323022423 is 3242203231104.

4011323022423 is a `hidden beast` number, since 4 + 0 + 1 + 1 + 3 + 230 + 2 + 2 + 423 = 666.

It is not a de Polignac number, because 4011323022423 - 2² = 4011323022419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011323022463) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15089565 + ... + 15353097.

It is an arithmetic number, because the mean of its divisors is an integer number (98161144320).

Almost surely, 2^{4011323022423} is an apocalyptic number.

4011323022423 is a deficient number, since it is larger than the sum of its proper divisors (2270990214057).

4011323022423 is a wasteful number, since it uses less digits than its factorization.

4011323022423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263885 (or 263879 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4011323022423 its reverse (3242203231104), we get a palindrome (7253526253527).

The spelling of 4011323022423 in words is "four trillion, eleven billion, three hundred twenty-three million, twenty-two thousand, four hundred twenty-three".