203414420031 has 16 divisors (see below), whose sum is σ = 271464360960. Its totient is φ = 135487104480.

The previous prime is 203414420029. The next prime is 203414420039. The reversal of 203414420031 is 130024414302.

It is not a de Polignac number, because 203414420031 - 2¹ = 203414420029 is a prime.

It is a super-2 number, since 2×203414420031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203414419983 and 203414420010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203414420039) 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, 25813350 + ... + 25821228.

It is an arithmetic number, because the mean of its divisors is an integer number (16966522560).

Almost surely, 2^203414420031 is an apocalyptic number.

203414420031 is a deficient number, since it is larger than the sum of its proper divisors (68049940929).

203414420031 is a wasteful number, since it uses less digits than its factorization.

203414420031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14566.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 203414420031 its reverse (130024414302), we get a palindrome (333438834333).

The spelling of 203414420031 in words is "two hundred three billion, four hundred fourteen million, four hundred twenty thousand, thirty-one".