1020130200023 has 4 divisors (see below), whose sum is σ = 1112869309128. Its totient is φ = 927391090920.

The previous prime is 1020130199987. The next prime is 1020130200101. The reversal of 1020130200023 is 3200020310201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1020130200023 - 2¹⁶ = 1020130134487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020130199980 and 1020130200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020130200623) 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, 46369554536 + ... + 46369554557.

It is an arithmetic number, because the mean of its divisors is an integer number (278217327282).

Almost surely, 2^{1020130200023} is an apocalyptic number.

1020130200023 is a deficient number, since it is larger than the sum of its proper divisors (92739109105).

1020130200023 is an equidigital number, since it uses as much as digits as its factorization.

1020130200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92739109104.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1020130200023 its reverse (3200020310201), we get a palindrome (4220150510224).

The spelling of 1020130200023 in words is "one trillion, twenty billion, one hundred thirty million, two hundred thousand, twenty-three".