623351122 has 8 divisors (see below), whose sum is σ = 935568972. Its totient is φ = 311494800.

The previous prime is 623351117. The next prime is 623351123. The reversal of 623351122 is 221153326.

It can be written as a sum of positive squares in 2 ways, for example, as 473019001 + 150332121 = 21749^2 + 12261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (623351123) 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, 86029 + ... + 92992.

Almost surely, 2^623351122 is an apocalyptic number.

623351122 is a deficient number, since it is larger than the sum of its proper divisors (312217850).

623351122 is a wasteful number, since it uses less digits than its factorization.

623351122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180764.

The product of its digits is 2160, while the sum is 25.

The square root of 623351122 is about 24967.0006608723. Note that the first 3 decimals coincide. The cubic root of 623351122 is about 854.2354333733.

The spelling of 623351122 in words is "six hundred twenty-three million, three hundred fifty-one thousand, one hundred twenty-two".