1012201023323 has 8 divisors (see below), whose sum is σ = 1157707053792. Its totient is φ = 866921463936.

The previous prime is 1012201023287. The next prime is 1012201023341. The reversal of 1012201023323 is 3233201022101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012201023323 - 2¹² = 1012201019227 is a prime.

It is a super-2 number, since 2×1012201023323² (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 = 1012201023295 and 1012201023304.

It is not an unprimeable number, because it can be changed into a prime (1012201023523) 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, 56608190 + ... + 56626067.

It is an arithmetic number, because the mean of its divisors is an integer number (144713381724).

Almost surely, 2^{1012201023323} is an apocalyptic number.

1012201023323 is a deficient number, since it is larger than the sum of its proper divisors (145506030469).

1012201023323 is a wasteful number, since it uses less digits than its factorization.

1012201023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113235541.

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

Adding to 1012201023323 its reverse (3233201022101), we get a palindrome (4245402045424).

The spelling of 1012201023323 in words is "one trillion, twelve billion, two hundred one million, twenty-three thousand, three hundred twenty-three".