232121230403 has 2 divisors, whose sum is σ = 232121230404. Its totient is φ = 232121230402.

The previous prime is 232121230387. The next prime is 232121230447. The reversal of 232121230403 is 304032121232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232121230403 - 2⁴ = 232121230387 is a prime.

It is a super-2 number, since 2×232121230403² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232121230483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116060615201 + 116060615202.

It is an arithmetic number, because the mean of its divisors is an integer number (116060615202).

Almost surely, 2^232121230403 is an apocalyptic number.

232121230403 is a deficient number, since it is larger than the sum of its proper divisors (1).

232121230403 is an equidigital number, since it uses as much as digits as its factorization.

232121230403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 232121230403 its reverse (304032121232), we get a palindrome (536153351635).

The spelling of 232121230403 in words is "two hundred thirty-two billion, one hundred twenty-one million, two hundred thirty thousand, four hundred three".