20223123130 has 32 divisors (see below), whose sum is σ = 41929445376. Its totient is φ = 6879043584.

The previous prime is 20223123113. The next prime is 20223123131. The reversal of 20223123130 is 3132132202.

It is a super-2 number, since 2×20223123130² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20223123098 and 20223123107.

It is not an unprimeable number, because it can be changed into a prime (20223123131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128519 + ... + 1146298.

It is an arithmetic number, because the mean of its divisors is an integer number (1310295168).

Almost surely, 2^20223123130 is an apocalyptic number.

20223123130 is an abundant number, since it is smaller than the sum of its proper divisors (21706322246).

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

20223123130 is a wasteful number, since it uses less digits than its factorization.

20223123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274958.

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

Adding to 20223123130 its reverse (3132132202), we get a palindrome (23355255332).

The spelling of 20223123130 in words is "twenty billion, two hundred twenty-three million, one hundred twenty-three thousand, one hundred thirty".