203212303022031 has 16 divisors (see below), whose sum is σ = 282730682259456. Its totient is φ = 129584417963616.

The previous prime is 203212303021993. The next prime is 203212303022059. The reversal of 203212303022031 is 130220303212302.

It is not a de Polignac number, because 203212303022031 - 2¹¹ = 203212303019983 is a prime.

It is a super-2 number, since 2×203212303022031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203212303021992 and 203212303022010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203212703022031) 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, 39733101 + ... + 44554953.

It is an arithmetic number, because the mean of its divisors is an integer number (17670667641216).

Almost surely, 2^{203212303022031} is an apocalyptic number.

203212303022031 is a deficient number, since it is larger than the sum of its proper divisors (79518379237425).

203212303022031 is a wasteful number, since it uses less digits than its factorization.

203212303022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432662.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 203212303022031 its reverse (130220303212302), we get a palindrome (333432606234333).

The spelling of 203212303022031 in words is "two hundred three trillion, two hundred twelve billion, three hundred three million, twenty-two thousand, thirty-one".