1023012020133 has 16 divisors (see below), whose sum is σ = 1517414919040. Its totient is φ = 681179313312.

The previous prime is 1023012020123. The next prime is 1023012020179. The reversal of 1023012020133 is 3310202103201.

1023012020133 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1023012020133 - 2⁴ = 1023012020117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023012020123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22996816 + ... + 23041257.

It is an arithmetic number, because the mean of its divisors is an integer number (94838432440).

Almost surely, 2^{1023012020133} is an apocalyptic number.

It is an amenable number.

1023012020133 is a deficient number, since it is larger than the sum of its proper divisors (494402898907).

1023012020133 is an equidigital number, since it uses as much as digits as its factorization.

1023012020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46038905 (or 46038899 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1023012020133 its reverse (3310202103201), we get a palindrome (4333214123334).

The spelling of 1023012020133 in words is "one trillion, twenty-three billion, twelve million, twenty thousand, one hundred thirty-three".