30001131323011 has 4 divisors (see below), whose sum is σ = 31035653092800. Its totient is φ = 28966609553224.

The previous prime is 30001131322993. The next prime is 30001131323029. The reversal of 30001131323011 is 11032313110003.

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

It is an interprime number because it is at equal distance from previous prime (30001131322993) and next prime (30001131323029).

It is a cyclic number.

It is not a de Polignac number, because 30001131323011 - 2⁵ = 30001131322979 is a prime.

It is a super-2 number, since 2×30001131323011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30001131323011.

It is not an unprimeable number, because it can be changed into a prime (30001131329011) 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, 517260884851 + ... + 517260884908.

It is an arithmetic number, because the mean of its divisors is an integer number (7758913273200).

Almost surely, 2^{30001131323011} is an apocalyptic number.

30001131323011 is a deficient number, since it is larger than the sum of its proper divisors (1034521769789).

30001131323011 is a wasteful number, since it uses less digits than its factorization.

30001131323011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034521769788.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 30001131323011 its reverse (11032313110003), we get a palindrome (41033444433014).

The spelling of 30001131323011 in words is "thirty trillion, one billion, one hundred thirty-one million, three hundred twenty-three thousand, eleven".