203311465153413 has 16 divisors (see below), whose sum is σ = 285631112345280. Its totient is φ = 128280481743744.

The previous prime is 203311465153403. The next prime is 203311465153427. The reversal of 203311465153413 is 314351564113302.

It is not a de Polignac number, because 203311465153413 - 2¹³ = 203311465145221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203311465153403) 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, 1760489056 + ... + 1760604537.

It is an arithmetic number, because the mean of its divisors is an integer number (17851944521580).

Almost surely, 2^{203311465153413} is an apocalyptic number.

It is an amenable number.

203311465153413 is a deficient number, since it is larger than the sum of its proper divisors (82319647191867).

203311465153413 is a wasteful number, since it uses less digits than its factorization.

203311465153413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521094628.

The product of its (nonzero) digits is 388800, while the sum is 42.

It can be divided in two parts, 203311465 and 153413, that added together give a triangular number (203464878 = T₂₀₁₇₂).

The spelling of 203311465153413 in words is "two hundred three trillion, three hundred eleven billion, four hundred sixty-five million, one hundred fifty-three thousand, four hundred thirteen".