30003000032997 has 24 divisors (see below), whose sum is σ = 43571468692440. Its totient is φ = 19894270233600.

The previous prime is 30003000032981. The next prime is 30003000033001. The reversal of 30003000032997 is 79923000030003.

It can be written as a sum of positive squares in 4 ways, for example, as 12330779733441 + 17672220299556 = 3511521^2 + 4203834^2 .

It is not a de Polignac number, because 30003000032997 - 2⁴ = 30003000032981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003000031997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5436504 + ... + 9463697.

It is an arithmetic number, because the mean of its divisors is an integer number (1815477862185).

Almost surely, 2^{30003000032997} is an apocalyptic number.

It is an amenable number.

30003000032997 is a deficient number, since it is larger than the sum of its proper divisors (13568468659443).

30003000032997 is a wasteful number, since it uses less digits than its factorization.

30003000032997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14901413 (or 14901410 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 36.

The spelling of 30003000032997 in words is "thirty trillion, three billion, thirty-two thousand, nine hundred ninety-seven".