462123213 has 4 divisors (see below), whose sum is σ = 616164288. Its totient is φ = 308082140.

The previous prime is 462123197. The next prime is 462123217. The reversal of 462123213 is 312321264.

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 462123213 - 2⁴ = 462123197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462123217) 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, 77020533 + ... + 77020538.

It is an arithmetic number, because the mean of its divisors is an integer number (154041072).

Almost surely, 2^462123213 is an apocalyptic number.

It is an amenable number.

462123213 is a deficient number, since it is larger than the sum of its proper divisors (154041075).

462123213 is a wasteful number, since it uses less digits than its factorization.

462123213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154041074.

The product of its digits is 1728, while the sum is 24.

The square root of 462123213 is about 21497.0512629058. The cubic root of 462123213 is about 773.1301229634.

Adding to 462123213 its reverse (312321264), we get a palindrome (774444477).

The spelling of 462123213 in words is "four hundred sixty-two million, one hundred twenty-three thousand, two hundred thirteen".