1020033323231 has 8 divisors (see below), whose sum is σ = 1098506698464. Its totient is φ = 941561272800.

The previous prime is 1020033323207. The next prime is 1020033323233. The reversal of 1020033323231 is 1323233300201.

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 1020033323231 - 2⁶ = 1020033323167 is a prime.

It is a super-2 number, since 2×1020033323231² (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 = 1020033323197 and 1020033323206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020033323233) 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, 1754381 + ... + 2262281.

It is an arithmetic number, because the mean of its divisors is an integer number (137313337308).

Almost surely, 2^{1020033323231} is an apocalyptic number.

1020033323231 is a deficient number, since it is larger than the sum of its proper divisors (78473375233).

1020033323231 is a wasteful number, since it uses less digits than its factorization.

1020033323231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662401.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1020033323231 its reverse (1323233300201), we get a palindrome (2343266623432).

The spelling of 1020033323231 in words is "one trillion, twenty billion, thirty-three million, three hundred twenty-three thousand, two hundred thirty-one".