1012232021333 has 4 divisors (see below), whose sum is σ = 1090096022988. Its totient is φ = 934368019680.

The previous prime is 1012232021327. The next prime is 1012232021341. The reversal of 1012232021333 is 3331202322101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 641213374564 + 371018646769 = 800758^2 + 609113^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012232021333 - 2¹⁶ = 1012231955797 is a prime.

It is a super-2 number, since 2×1012232021333² (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 = 1012232021299 and 1012232021308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012232021323) 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, 38932000808 + ... + 38932000833.

It is an arithmetic number, because the mean of its divisors is an integer number (272524005747).

Almost surely, 2^{1012232021333} is an apocalyptic number.

1012232021333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1012232021333 is a deficient number, since it is larger than the sum of its proper divisors (77864001655).

1012232021333 is an equidigital number, since it uses as much as digits as its factorization.

1012232021333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77864001654.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1012232021333 its reverse (3331202322101), we get a palindrome (4343434343434).

The spelling of 1012232021333 in words is "one trillion, twelve billion, two hundred thirty-two million, twenty-one thousand, three hundred thirty-three".