1021232130023 has 32 divisors (see below), whose sum is σ = 1201794084864. Its totient is φ = 849464312832.

The previous prime is 1021232130013. The next prime is 1021232130041. The reversal of 1021232130023 is 3200312321201.

It is a cyclic number.

It is not a de Polignac number, because 1021232130023 - 2¹⁶ = 1021232064487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1021232129977 and 1021232130004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021232130013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247449386 + ... + 247453512.

It is an arithmetic number, because the mean of its divisors is an integer number (37556065152).

Almost surely, 2^{1021232130023} is an apocalyptic number.

1021232130023 is a deficient number, since it is larger than the sum of its proper divisors (180561954841).

1021232130023 is a wasteful number, since it uses less digits than its factorization.

1021232130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6431.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1021232130023 its reverse (3200312321201), we get a palindrome (4221544451224).

The spelling of 1021232130023 in words is "one trillion, twenty-one billion, two hundred thirty-two million, one hundred thirty thousand, twenty-three".