202131034144430 has 16 divisors (see below), whose sum is σ = 363903326022384. Its totient is φ = 80837421532800.

The previous prime is 202131034144387. The next prime is 202131034144469. The reversal of 202131034144430 is 34441430131202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873958996 + ... + 1874066855.

It is an arithmetic number, because the mean of its divisors is an integer number (22743957876399).

Almost surely, 2^{202131034144430} is an apocalyptic number.

202131034144430 is a deficient number, since it is larger than the sum of its proper divisors (161772291877954).

202131034144430 is a wasteful number, since it uses less digits than its factorization.

202131034144430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748031251.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 202131034144430 its reverse (34441430131202), we get a palindrome (236572464275632).

The spelling of 202131034144430 in words is "two hundred two trillion, one hundred thirty-one billion, thirty-four million, one hundred forty-four thousand, four hundred thirty".