203514345311052 has 48 divisors (see below), whose sum is σ = 481959907425920. Its totient is φ = 66824838127872.

The previous prime is 203514345310993. The next prime is 203514345311113. The reversal of 203514345311052 is 250113543415302.

It is a super-2 number, since 2×203514345311052² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203514345311052.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70797183 + ... + 73615689.

Almost surely, 2^{203514345311052} is an apocalyptic number.

It is an amenable number.

203514345311052 is an abundant number, since it is smaller than the sum of its proper divisors (278445562114868).

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

203514345311052 is a wasteful number, since it uses less digits than its factorization.

203514345311052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908390 (or 2908388 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 203514345311052 its reverse (250113543415302), we get a palindrome (453627888726354).

The spelling of 203514345311052 in words is "two hundred three trillion, five hundred fourteen billion, three hundred forty-five million, three hundred eleven thousand, fifty-two".