30203030213311 has 16 divisors (see below), whose sum is σ = 31910677372800. Its totient is φ = 28539847865088.

The previous prime is 30203030213303. The next prime is 30203030213347. The reversal of 30203030213311 is 11331203030203.

It is a cyclic number.

It is not a de Polignac number, because 30203030213311 - 2³ = 30203030213303 is a prime.

It is a super-2 number, since 2×30203030213311² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203030913311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31687645 + ... + 32626873.

It is an arithmetic number, because the mean of its divisors is an integer number (1994417335800).

Almost surely, 2^{30203030213311} is an apocalyptic number.

30203030213311 is a deficient number, since it is larger than the sum of its proper divisors (1707647159489).

30203030213311 is a wasteful number, since it uses less digits than its factorization.

30203030213311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962898.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30203030213311 its reverse (11331203030203), we get a palindrome (41534233243514).

The spelling of 30203030213311 in words is "thirty trillion, two hundred three billion, thirty million, two hundred thirteen thousand, three hundred eleven".