203261231102160 has 480 divisors, whose sum is σ = 827192992867200. Its totient is φ = 40779681976320.

The previous prime is 203261231102117. The next prime is 203261231102173. The reversal of 203261231102160 is 61201132162302.

It is a super-4 number, since 4×203261231102160⁴ (a number of 58 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23339655 + ... + 30842534.

It is an arithmetic number, because the mean of its divisors is an integer number (1723318735140).

Almost surely, 2^{203261231102160} is an apocalyptic number.

203261231102160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203261231102160 is an abundant number, since it is smaller than the sum of its proper divisors (623931761765040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203261231102160 is a wasteful number, since it uses less digits than its factorization.

203261231102160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54182259 (or 54182246 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 203261231102160 its reverse (61201132162302), we get a palindrome (264462363264462).

The spelling of 203261231102160 in words is "two hundred three trillion, two hundred sixty-one billion, two hundred thirty-one million, one hundred two thousand, one hundred sixty".