30688131014 has 8 divisors (see below), whose sum is σ = 46081117728. Its totient is φ = 15327758440.

The previous prime is 30688130983. The next prime is 30688131059. The reversal of 30688131014 is 41013188603.

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

It is a super-2 number, since 2×30688131014² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8151182 + ... + 8154945.

It is an arithmetic number, because the mean of its divisors is an integer number (5760139716).

Almost surely, 2^30688131014 is an apocalyptic number.

30688131014 is a deficient number, since it is larger than the sum of its proper divisors (15392986714).

30688131014 is a wasteful number, since it uses less digits than its factorization.

30688131014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16307070.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 30688131014 in words is "thirty billion, six hundred eighty-eight million, one hundred thirty-one thousand, fourteen".