1012323121330 has 8 divisors (see below), whose sum is σ = 1822181618412. Its totient is φ = 404929248528.

The previous prime is 1012323121321. The next prime is 1012323121333. The reversal of 1012323121330 is 331213232101.

It can be written as a sum of positive squares in 2 ways, for example, as 997583461681 + 14739659649 = 998791^2 + 121407^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1012323121333) 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, 50616156057 + ... + 50616156076.

Almost surely, 2^{1012323121330} is an apocalyptic number.

1012323121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012323121330 is a deficient number, since it is larger than the sum of its proper divisors (809858497082).

1012323121330 is a wasteful number, since it uses less digits than its factorization.

1012323121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101232312140.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1012323121330 its reverse (331213232101), we get a palindrome (1343536353431).

The spelling of 1012323121330 in words is "one trillion, twelve billion, three hundred twenty-three million, one hundred twenty-one thousand, three hundred thirty".