31003023001301 has 8 divisors (see below), whose sum is σ = 34464899019264. Its totient is φ = 27695008139760.

The previous prime is 31003023001297. The next prime is 31003023001309. The reversal of 31003023001301 is 10310032030013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31003023001301 - 2² = 31003023001297 is a prime.

It is a super-2 number, since 2×31003023001301² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 31003023001301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31003023001309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38465288681 + ... + 38465289486.

It is an arithmetic number, because the mean of its divisors is an integer number (4308112377408).

Almost surely, 2^{31003023001301} is an apocalyptic number.

31003023001301 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

31003023001301 is a deficient number, since it is larger than the sum of its proper divisors (3461876017963).

31003023001301 is a wasteful number, since it uses less digits than its factorization.

31003023001301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76930578211.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 31003023001301 its reverse (10310032030013), we get a palindrome (41313055031314).

The spelling of 31003023001301 in words is "thirty-one trillion, three billion, twenty-three million, one thousand, three hundred one".