3142323021 has 8 divisors (see below), whose sum is σ = 4192239744. Its totient is φ = 2093644160.

The previous prime is 3142323007. The next prime is 3142323031. The reversal of 3142323021 is 1203232413.

3142323021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3142323021 - 2⁷ = 3142322893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142323031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303525 + ... + 313706.

It is an arithmetic number, because the mean of its divisors is an integer number (524029968).

Almost surely, 2^3142323021 is an apocalyptic number.

It is an amenable number.

3142323021 is a deficient number, since it is larger than the sum of its proper divisors (1049916723).

3142323021 is a wasteful number, since it uses less digits than its factorization.

3142323021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618931.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3142323021 is about 56056.4271158981. The cubic root of 3142323021 is about 1464.7053764208.

Adding to 3142323021 its reverse (1203232413), we get a palindrome (4345555434).

The spelling of 3142323021 in words is "three billion, one hundred forty-two million, three hundred twenty-three thousand, twenty-one".