1503123413201 has 16 divisors (see below), whose sum is σ = 1534490984448. Its totient is φ = 1471868798400.

The previous prime is 1503123413173. The next prime is 1503123413227. The reversal of 1503123413201 is 1023143213051.

It is a cyclic number.

It is not a de Polignac number, because 1503123413201 - 2²² = 1503119218897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1503122413201) 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, 148657136 + ... + 148667246.

It is an arithmetic number, because the mean of its divisors is an integer number (95905686528).

Almost surely, 2^{1503123413201} is an apocalyptic number.

It is an amenable number.

1503123413201 is a deficient number, since it is larger than the sum of its proper divisors (31367571247).

1503123413201 is a wasteful number, since it uses less digits than its factorization.

1503123413201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15392.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 1503123413201 its reverse (1023143213051), we get a palindrome (2526266626252).

The spelling of 1503123413201 in words is "one trillion, five hundred three billion, one hundred twenty-three million, four hundred thirteen thousand, two hundred one".