1023123253232 has 20 divisors (see below), whose sum is σ = 2024477928096. Its totient is φ = 500677336320.

The previous prime is 1023123253231. The next prime is 1023123253237. The reversal of 1023123253232 is 2323523213201.

It is a junction number, because it is equal to n+sod(n) for n = 1023123253195 and 1023123253204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023123253231) 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, 680267369 + ... + 680268872.

Almost surely, 2^{1023123253232} is an apocalyptic number.

It is an amenable number.

1023123253232 is a deficient number, since it is larger than the sum of its proper divisors (1001354674864).

1023123253232 is a wasteful number, since it uses less digits than its factorization.

1023123253232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360536296 (or 1360536290 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 1023123253232 its reverse (2323523213201), we get a palindrome (3346646466433).

The spelling of 1023123253232 in words is "one trillion, twenty-three billion, one hundred twenty-three million, two hundred fifty-three thousand, two hundred thirty-two".