1023001121233 has 8 divisors (see below), whose sum is σ = 1259078303168. Its totient is φ = 809407480464.

The previous prime is 1023001121227. The next prime is 1023001121251. The reversal of 1023001121233 is 3321211003201.

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 1023001121233 - 2¹³ = 1023001113041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023001121233.

It is not an unprimeable number, because it can be changed into a prime (1023001121203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5620885191 + ... + 5620885372.

It is an arithmetic number, because the mean of its divisors is an integer number (157384787896).

Almost surely, 2^{1023001121233} is an apocalyptic number.

1023001121233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1023001121233 is a deficient number, since it is larger than the sum of its proper divisors (236077181935).

1023001121233 is a wasteful number, since it uses less digits than its factorization.

1023001121233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11241770583.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1023001121233 its reverse (3321211003201), we get a palindrome (4344212124434).

The spelling of 1023001121233 in words is "one trillion, twenty-three billion, one million, one hundred twenty-one thousand, two hundred thirty-three".