203213023140131 has 8 divisors (see below), whose sum is σ = 203839358183424. Its totient is φ = 202586762786760.

The previous prime is 203213023140119. The next prime is 203213023140227. The reversal of 203213023140131 is 131041320312302.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203213023140131 is a prime.

It is a super-2 number, since 2×203213023140131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203213023140131.

It is not an unprimeable number, because it can be changed into a prime (203213023140331) 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, 13220135 + ... + 24108048.

It is an arithmetic number, because the mean of its divisors is an integer number (25479919772928).

Almost surely, 2^{203213023140131} is an apocalyptic number.

203213023140131 is a deficient number, since it is larger than the sum of its proper divisors (626335043293).

203213023140131 is a wasteful number, since it uses less digits than its factorization.

203213023140131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37344961.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 203213023140131 its reverse (131041320312302), we get a palindrome (334254343452433).

The spelling of 203213023140131 in words is "two hundred three trillion, two hundred thirteen billion, twenty-three million, one hundred forty thousand, one hundred thirty-one".