1230201023230 has 32 divisors (see below), whose sum is σ = 2320728667200. Its totient is φ = 468630193152.

The previous prime is 1230201023189. The next prime is 1230201023237. The reversal of 1230201023230 is 323201020321.

It is a super-2 number, since 2×1230201023230² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1230201023198 and 1230201023207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230201023237) 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, 11625715 + ... + 11731054.

It is an arithmetic number, because the mean of its divisors is an integer number (72522770850).

Almost surely, 2^{1230201023230} is an apocalyptic number.

1230201023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230201023230 is a deficient number, since it is larger than the sum of its proper divisors (1090527643970).

1230201023230 is a wasteful number, since it uses less digits than its factorization.

1230201023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23357028.

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

Adding to 1230201023230 its reverse (323201020321), we get a palindrome (1553402043551).

The spelling of 1230201023230 in words is "one trillion, two hundred thirty billion, two hundred one million, twenty-three thousand, two hundred thirty".