201423215532000 has 576 divisors, whose sum is σ = 837376499232000. Its totient is φ = 41854173312000.

The previous prime is 201423215531953. The next prime is 201423215532023. The reversal of 201423215532000 is 235512324102.

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, 9102750 + ... + 22038749.

It is an arithmetic number, because the mean of its divisors is an integer number (1453778644500).

Almost surely, 2^{201423215532000} is an apocalyptic number.

201423215532000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201423215532000 is an abundant number, since it is smaller than the sum of its proper divisors (635953283700000).

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

201423215532000 is a wasteful number, since it uses less digits than its factorization.

201423215532000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31141552 (or 31141527 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 201423215532000 its reverse (235512324102), we get a palindrome (201658727856102).

The spelling of 201423215532000 in words is "two hundred one trillion, four hundred twenty-three billion, two hundred fifteen million, five hundred thirty-two thousand".