313024142403 has 24 divisors (see below), whose sum is σ = 516754487808. Its totient is φ = 178865323632.

The previous prime is 313024142393. The next prime is 313024142471. The reversal of 313024142403 is 304241420313.

313024142403 is a `hidden beast` number, since 3 + 1 + 3 + 0 + 2 + 414 + 240 + 3 = 666.

It is not a de Polignac number, because 313024142403 - 2⁵ = 313024142371 is a prime.

It is a super-2 number, since 2×313024142403² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313024142203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2755576 + ... + 2866922.

It is an arithmetic number, because the mean of its divisors is an integer number (21531436992).

Almost surely, 2^313024142403 is an apocalyptic number.

313024142403 is a deficient number, since it is larger than the sum of its proper divisors (203730345405).

313024142403 is a wasteful number, since it uses less digits than its factorization.

313024142403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155983 (or 155980 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 313024142403 its reverse (304241420313), we get a palindrome (617265562716).

The spelling of 313024142403 in words is "three hundred thirteen billion, twenty-four million, one hundred forty-two thousand, four hundred three".