1023233305051 has 4 divisors (see below), whose sum is σ = 1023515113504. Its totient is φ = 1022951496600.

The previous prime is 1023233304991. The next prime is 1023233305069. The reversal of 1023233305051 is 1505033323201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1023233305051 - 2⁹ = 1023233304539 is a prime.

It is a super-2 number, since 2×1023233305051² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023233305151) 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, 140898780 + ... + 140906041.

It is an arithmetic number, because the mean of its divisors is an integer number (255878778376).

Almost surely, 2^{1023233305051} is an apocalyptic number.

1023233305051 is a deficient number, since it is larger than the sum of its proper divisors (281808453).

1023233305051 is an equidigital number, since it uses as much as digits as its factorization.

1023233305051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281808452.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 1023233305051 its reverse (1505033323201), we get a palindrome (2528266628252).

The spelling of 1023233305051 in words is "one trillion, twenty-three billion, two hundred thirty-three million, three hundred five thousand, fifty-one".