123413021307 has 20 divisors (see below), whose sum is σ = 184582375296. Its totient is φ = 82175089680.

The previous prime is 123413021233. The next prime is 123413021353. The reversal of 123413021307 is 703120314321.

It is a happy number.

123413021307 is a `hidden beast` number, since 1 + 2 + 341 + 302 + 13 + 0 + 7 = 666.

It is not a de Polignac number, because 123413021307 - 2¹⁵ = 123412988539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (123413011307) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 861403 + ... + 994404.

Almost surely, 2^123413021307 is an apocalyptic number.

123413021307 is a deficient number, since it is larger than the sum of its proper divisors (61169353989).

123413021307 is an equidigital number, since it uses as much as digits as its factorization.

123413021307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856640 (or 1856631 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

Adding to 123413021307 its reverse (703120314321), we get a palindrome (826533335628).

The spelling of 123413021307 in words is "one hundred twenty-three billion, four hundred thirteen million, twenty-one thousand, three hundred seven".