30311133122 has 8 divisors (see below), whose sum is σ = 46434076416. Its totient is φ = 14833107652.

The previous prime is 30311133113. The next prime is 30311133157. The reversal of 30311133122 is 22133111303.

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

It is a super-2 number, since 2×30311133122² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30311133094 and 30311133103.

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, 161229338 + ... + 161229525.

It is an arithmetic number, because the mean of its divisors is an integer number (5804259552).

Almost surely, 2^30311133122 is an apocalyptic number.

30311133122 is a deficient number, since it is larger than the sum of its proper divisors (16122943294).

30311133122 is a wasteful number, since it uses less digits than its factorization.

30311133122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322458912.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30311133122 its reverse (22133111303), we get a palindrome (52444244425).

The spelling of 30311133122 in words is "thirty billion, three hundred eleven million, one hundred thirty-three thousand, one hundred twenty-two".