1013220101023 has 8 divisors (see below), whose sum is σ = 1091168401568. Its totient is φ = 935272985184.

The previous prime is 1013220100979. The next prime is 1013220101027. The reversal of 1013220101023 is 3201010223101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013220101023 is a prime.

It is a super-2 number, since 2×1013220101023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013220100988 and 1013220101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013220101027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2367286 + ... + 2762332.

It is an arithmetic number, because the mean of its divisors is an integer number (136396050196).

Almost surely, 2^{1013220101023} is an apocalyptic number.

1013220101023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1013220101023 is a deficient number, since it is larger than the sum of its proper divisors (77948300545).

1013220101023 is a wasteful number, since it uses less digits than its factorization.

1013220101023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592353.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1013220101023 its reverse (3201010223101), we get a palindrome (4214230324124).

The spelling of 1013220101023 in words is "one trillion, thirteen billion, two hundred twenty million, one hundred one thousand, twenty-three".