23311313030 has 16 divisors (see below), whose sum is σ = 41963765040. Its totient is φ = 9323769312.

The previous prime is 23311312967. The next prime is 23311313089. The reversal of 23311313030 is 3031311332.

It is a junction number, because it is equal to n+sod(n) for n = 23311312993 and 23311313011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44816 + ... + 220524.

It is an arithmetic number, because the mean of its divisors is an integer number (2622735315).

Almost surely, 2^23311313030 is an apocalyptic number.

23311313030 is a deficient number, since it is larger than the sum of its proper divisors (18652452010).

23311313030 is a wasteful number, since it uses less digits than its factorization.

23311313030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188983.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 23311313030 its reverse (3031311332), we get a palindrome (26342624362).

The spelling of 23311313030 in words is "twenty-three billion, three hundred eleven million, three hundred thirteen thousand, thirty".