1020233042423 has 64 divisors (see below), whose sum is σ = 1282632192000. Its totient is φ = 792144023040.

The previous prime is 1020233042419. The next prime is 1020233042447. The reversal of 1020233042423 is 3242403320201.

It is a cyclic number.

It is not a de Polignac number, because 1020233042423 - 2² = 1020233042419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020233042392 and 1020233042401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020233042473) 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, 56806361 + ... + 56824317.

It is an arithmetic number, because the mean of its divisors is an integer number (20041128000).

Almost surely, 2^{1020233042423} is an apocalyptic number.

1020233042423 is a deficient number, since it is larger than the sum of its proper divisors (262399149577).

1020233042423 is a wasteful number, since it uses less digits than its factorization.

1020233042423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18240.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 1020233042423 its reverse (3242403320201), we get a palindrome (4262636362624).

The spelling of 1020233042423 in words is "one trillion, twenty billion, two hundred thirty-three million, forty-two thousand, four hundred twenty-three".