1610401323003 has 24 divisors (see below), whose sum is σ = 2383061501184. Its totient is φ = 966525043440.

The previous prime is 1610401322909. The next prime is 1610401323017. The reversal of 1610401323003 is 3003231040161.

It is a happy number.

It is not a de Polignac number, because 1610401323003 - 2¹³ = 1610401314811 is a prime.

It is a super-2 number, since 2×1610401323003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1610401321003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21498375 + ... + 21573152.

It is an arithmetic number, because the mean of its divisors is an integer number (99294229216).

Almost surely, 2^{1610401323003} is an apocalyptic number.

1610401323003 is a deficient number, since it is larger than the sum of its proper divisors (772660178181).

1610401323003 is a wasteful number, since it uses less digits than its factorization.

1610401323003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43071655 (or 43071644 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1610401323003 its reverse (3003231040161), we get a palindrome (4613632363164).

The spelling of 1610401323003 in words is "one trillion, six hundred ten billion, four hundred one million, three hundred twenty-three thousand, three".