3102021423 has 6 divisors (see below), whose sum is σ = 4480697624. Its totient is φ = 2068014276.

The previous prime is 3102021413. The next prime is 3102021437. The reversal of 3102021423 is 3241202013.

It is not a de Polignac number, because 3102021423 - 2⁴ = 3102021407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3102021396 and 3102021405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102021413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172334515 + ... + 172334532.

Almost surely, 2^3102021423 is an apocalyptic number.

3102021423 is a deficient number, since it is larger than the sum of its proper divisors (1378676201).

3102021423 is a wasteful number, since it uses less digits than its factorization.

3102021423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344669053 (or 344669050 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3102021423 is about 55695.7935844351. The cubic root of 3102021423 is about 1458.4165956039.

Adding to 3102021423 its reverse (3241202013), we get a palindrome (6343223436).

The spelling of 3102021423 in words is "three billion, one hundred two million, twenty-one thousand, four hundred twenty-three".