1023213451260 has 1536 divisors, whose sum is σ = 4186508820480. Its totient is φ = 179756236800.

The previous prime is 1023213451259. The next prime is 1023213451277. The reversal of 1023213451260 is 621543123201.

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 511 ways as a sum of consecutive naturals, for example, 5914528534 + ... + 5914528706.

It is an arithmetic number, because the mean of its divisors is an integer number (2725591680).

Almost surely, 2^{1023213451260} is an apocalyptic number.

1023213451260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023213451260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2093254410240).

1023213451260 is an abundant number, since it is smaller than the sum of its proper divisors (3163295369220).

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

1023213451260 is a wasteful number, since it uses less digits than its factorization.

1023213451260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1023213451260 its reverse (621543123201), we get a palindrome (1644756574461).

The spelling of 1023213451260 in words is "one trillion, twenty-three billion, two hundred thirteen million, four hundred fifty-one thousand, two hundred sixty".