30000313223031 has 4 divisors (see below), whose sum is σ = 40000417630712. Its totient is φ = 20000208815352.

The previous prime is 30000313223009. The next prime is 30000313223047. The reversal of 30000313223031 is 13032231300003.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30000313223031 - 2⁶ = 30000313222967 is a prime.

It is a super-2 number, since 2×30000313223031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30000313222989 and 30000313223007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000313221031) 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, 5000052203836 + ... + 5000052203841.

It is an arithmetic number, because the mean of its divisors is an integer number (10000104407678).

Almost surely, 2^{30000313223031} is an apocalyptic number.

30000313223031 is a deficient number, since it is larger than the sum of its proper divisors (10000104407681).

30000313223031 is a wasteful number, since it uses less digits than its factorization.

30000313223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000104407680.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30000313223031 its reverse (13032231300003), we get a palindrome (43032544523034).

The spelling of 30000313223031 in words is "thirty trillion, three hundred thirteen million, two hundred twenty-three thousand, thirty-one".