30031299037 has 8 divisors (see below), whose sum is σ = 30344606712. Its totient is φ = 29718067200.

The previous prime is 30031299013. The next prime is 30031299061. The reversal of 30031299037 is 73099213003.

It is an interprime number because it is at equal distance from previous prime (30031299013) and next prime (30031299061).

It can be written as a sum of positive squares in 4 ways, for example, as 8133514596 + 21897784441 = 90186^2 + 147979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30031299037 - 2⁷ = 30031298909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30031298987 and 30031299005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30031299437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149237 + ... + 1175077.

It is an arithmetic number, because the mean of its divisors is an integer number (3793075839).

Almost surely, 2^30031299037 is an apocalyptic number.

It is an amenable number.

30031299037 is a deficient number, since it is larger than the sum of its proper divisors (313307675).

30031299037 is a wasteful number, since it uses less digits than its factorization.

30031299037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37919.

The product of its (nonzero) digits is 30618, while the sum is 37.

The spelling of 30031299037 in words is "thirty billion, thirty-one million, two hundred ninety-nine thousand, thirty-seven".