144310232121 has 32 divisors (see below), whose sum is σ = 213917337600. Its totient is φ = 85803382080.

The previous prime is 144310232113. The next prime is 144310232123. The reversal of 144310232121 is 121232013441.

It is not a de Polignac number, because 144310232121 - 2³ = 144310232113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144310232091 and 144310232100.

It is not an unprimeable number, because it can be changed into a prime (144310232123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233010 + ... + 585588.

It is an arithmetic number, because the mean of its divisors is an integer number (6684916800).

Almost surely, 2^144310232121 is an apocalyptic number.

144310232121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144310232121 is a deficient number, since it is larger than the sum of its proper divisors (69607105479).

144310232121 is a wasteful number, since it uses less digits than its factorization.

144310232121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352829.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 144310232121 its reverse (121232013441), we get a palindrome (265542245562).

The spelling of 144310232121 in words is "one hundred forty-four billion, three hundred ten million, two hundred thirty-two thousand, one hundred twenty-one".