23020351033 has 4 divisors (see below), whose sum is σ = 23028428368. Its totient is φ = 23012273700.

The previous prime is 23020351031. The next prime is 23020351097. The reversal of 23020351033 is 33015302032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23020351033 - 2¹ = 23020351031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23020350995 and 23020351013.

It is not an unprimeable number, because it can be changed into a prime (23020351031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4034391 + ... + 4040092.

It is an arithmetic number, because the mean of its divisors is an integer number (5757107092).

Almost surely, 2^23020351033 is an apocalyptic number.

It is an amenable number.

23020351033 is a deficient number, since it is larger than the sum of its proper divisors (8077335).

23020351033 is an equidigital number, since it uses as much as digits as its factorization.

23020351033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8077334.

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 23020351033 its reverse (33015302032), we get a palindrome (56035653065).

The spelling of 23020351033 in words is "twenty-three billion, twenty million, three hundred fifty-one thousand, thirty-three".