23122213030 has 32 divisors (see below), whose sum is σ = 49633772544. Its totient is φ = 7582936416.

The previous prime is 23122212991. The next prime is 23122213061. The reversal of 23122213030 is 3031222132.

It is a junction number, because it is equal to n+sod(n) for n = 23122212989 and 23122213007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7179202 + ... + 7182421.

It is an arithmetic number, because the mean of its divisors is an integer number (1551055392).

Almost surely, 2^23122213030 is an apocalyptic number.

23122213030 is an abundant number, since it is smaller than the sum of its proper divisors (26511559514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23122213030 is a wasteful number, since it uses less digits than its factorization.

23122213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14361660.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23122213030 its reverse (3031222132), we get a palindrome (26153435162).

The spelling of 23122213030 in words is "twenty-three billion, one hundred twenty-two million, two hundred thirteen thousand, thirty".