1021023313330 has 8 divisors (see below), whose sum is σ = 1837841964012. Its totient is φ = 408409325328.

The previous prime is 1021023313313. The next prime is 1021023313441. The reversal of 1021023313330 is 333133201201.

It can be written as a sum of positive squares in 2 ways, for example, as 1007495995081 + 13527318249 = 1003741^2 + 116307^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51051165657 + ... + 51051165676.

Almost surely, 2^{1021023313330} is an apocalyptic number.

1021023313330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021023313330 is a deficient number, since it is larger than the sum of its proper divisors (816818650682).

1021023313330 is a wasteful number, since it uses less digits than its factorization.

1021023313330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102102331340.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1021023313330 its reverse (333133201201), we get a palindrome (1354156514531).

The spelling of 1021023313330 in words is "one trillion, twenty-one billion, twenty-three million, three hundred thirteen thousand, three hundred thirty".