10203311021309 has 8 divisors (see below), whose sum is σ = 11660966710848. Its totient is φ = 8745665289120.

The previous prime is 10203311021249. The next prime is 10203311021311. The reversal of 10203311021309 is 90312011330201.

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

It is a cyclic number.

It is not a de Polignac number, because 10203311021309 - 2⁸ = 10203311021053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203311021329) 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, 146552 + ... + 4519745.

It is an arithmetic number, because the mean of its divisors is an integer number (1457620838856).

Almost surely, 2^{10203311021309} is an apocalyptic number.

It is an amenable number.

10203311021309 is a deficient number, since it is larger than the sum of its proper divisors (1457655689539).

10203311021309 is an equidigital number, since it uses as much as digits as its factorization.

10203311021309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4978675.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 10203311021309 in words is "ten trillion, two hundred three billion, three hundred eleven million, twenty-one thousand, three hundred nine".