30473875627031 has 4 divisors (see below), whose sum is σ = 30586325352864. Its totient is φ = 30361425901200.

The previous prime is 30473875627009. The next prime is 30473875627049. The reversal of 30473875627031 is 13072657837403.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30473875627031 is a prime.

It is a super-2 number, since 2×30473875627031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30473875627231) 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, 56224862510 + ... + 56224863051.

It is an arithmetic number, because the mean of its divisors is an integer number (7646581338216).

Almost surely, 2^{30473875627031} is an apocalyptic number.

30473875627031 is a deficient number, since it is larger than the sum of its proper divisors (112449725833).

30473875627031 is a wasteful number, since it uses less digits than its factorization.

30473875627031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112449725832.

The product of its (nonzero) digits is 17781120, while the sum is 56.

The spelling of 30473875627031 in words is "thirty trillion, four hundred seventy-three billion, eight hundred seventy-five million, six hundred twenty-seven thousand, thirty-one".