30214145322031 has 4 divisors (see below), whose sum is σ = 32960885805864. Its totient is φ = 27467404838200.

The previous prime is 30214145322013. The next prime is 30214145322043. The reversal of 30214145322031 is 13022354141203.

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-30214145322031 is a prime.

It is a super-2 number, since 2×30214145322031² (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 = 30214145321984 and 30214145322002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30214145322071) 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, 1373370241900 + ... + 1373370241921.

It is an arithmetic number, because the mean of its divisors is an integer number (8240221451466).

Almost surely, 2^{30214145322031} is an apocalyptic number.

30214145322031 is a deficient number, since it is larger than the sum of its proper divisors (2746740483833).

30214145322031 is a wasteful number, since it uses less digits than its factorization.

30214145322031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746740483832.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 30214145322031 its reverse (13022354141203), we get a palindrome (43236499463234).

The spelling of 30214145322031 in words is "thirty trillion, two hundred fourteen billion, one hundred forty-five million, three hundred twenty-two thousand, thirty-one".