23231144201330 has 256 divisors, whose sum is σ = 49846609612800. Its totient is φ = 7717648896000.

The previous prime is 23231144201327. The next prime is 23231144201389. The reversal of 23231144201330 is 3310244113232.

It is a junction number, because it is equal to n+sod(n) for n = 23231144201293 and 23231144201302.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2153219576 + ... + 2153230364.

It is an arithmetic number, because the mean of its divisors is an integer number (194713318800).

Almost surely, 2^{23231144201330} is an apocalyptic number.

23231144201330 is an abundant number, since it is smaller than the sum of its proper divisors (26615465411470).

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

23231144201330 is a wasteful number, since it uses less digits than its factorization.

23231144201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11381.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 23231144201330 its reverse (3310244113232), we get a palindrome (26541388314562).

The spelling of 23231144201330 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred forty-four million, two hundred one thousand, three hundred thirty".