2333023421 has 2 divisors, whose sum is σ = 2333023422. Its totient is φ = 2333023420.

The previous prime is 2333023411. The next prime is 2333023447. The reversal of 2333023421 is 1243203332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1756783396 + 576240025 = 41914^2 + 24005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2333023421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2333023411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1166511710 + 1166511711.

It is an arithmetic number, because the mean of its divisors is an integer number (1166511711).

Almost surely, 2^2333023421 is an apocalyptic number.

It is an amenable number.

2333023421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2333023421 is an equidigital number, since it uses as much as digits as its factorization.

2333023421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2333023421 is about 48301.3811500251. The cubic root of 2333023421 is about 1326.2936781796.

Adding to 2333023421 its reverse (1243203332), we get a palindrome (3576226753).

The spelling of 2333023421 in words is "two billion, three hundred thirty-three million, twenty-three thousand, four hundred twenty-one".